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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Assets" xlink:label="loc_4HJF4FF74949_us-gaap_Assets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_Assets" xml:lang="en-US">Assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_6JLH6HH96161_us-gaap_Assets" xml:lang="en-US">TOTAL ASSETS</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_Assets" xlink:to="lab_6JLH6HH96161_us-gaap_Assets"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xml:lang="en-US">LiabilitiesAndStockholdersEquityAbstract</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xml:lang="en-US">LIABILITIES AND STOCKHOLDERS' EQUITY</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="loc_4HJF4FF74949_us-gaap_LiabilitiesCurrentAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_LiabilitiesCurrentAbstract" xml:lang="en-US">LiabilitiesCurrentAbstract</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_LiabilitiesCurrentAbstract" xml:lang="en-US">Current Liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_LiabilitiesCurrentAbstract" xlink:to="lab_6JLH6HH96161_us-gaap_LiabilitiesCurrentAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsPayableTradeCurrent" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_AccountsPayableTradeCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AccountsPayableTradeCurrent" xml:lang="en-US">AccountsPayableTradeCurrent</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AccountsPayableTradeCurrent" xml:lang="en-US">Accounts payable - trade</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_AccountsPayableTradeCurrent" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_AccountsPayableTradeCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsPayableRelatedPartiesCurrent" xlink:label="loc_4HJF4FF74949_us-gaap_AccountsPayableRelatedPartiesCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_AccountsPayableRelatedPartiesCurrent" xml:lang="en-US">Accounts Payable, Related Parties, Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_AccountsPayableRelatedPartiesCurrent" xml:lang="en-US">Accounts payable - related party</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_AccountsPayableRelatedPartiesCurrent" xlink:to="lab_6JLH6HH96161_us-gaap_AccountsPayableRelatedPartiesCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_AccruedLiabilitiesCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AccruedLiabilitiesCurrent" xml:lang="en-US">Accrued Liabilities, Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AccruedLiabilitiesCurrent" xml:lang="en-US">Accrued expenses</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_AccruedLiabilitiesCurrent" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_AccruedLiabilitiesCurrent"/>
<loc xlink:type="locator" xlink:href="oprx-20160630.xsd#oprx_RevenueSharePayableCurrent" xlink:label="loc_4HJF4FF74949_oprx_RevenueSharePayableCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_oprx_RevenueSharePayableCurrent" xml:lang="en-US">Revenue Share Payable Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_oprx_RevenueSharePayableCurrent" xml:lang="en-US">Revenue share payable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_oprx_RevenueSharePayableCurrent" xml:lang="en-US">Aggregate carrying value as of the balance sheet date of the liabilities for revenue share payable within one year (or the normal operating cycle, if longer).</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_oprx_RevenueSharePayableCurrent" xlink:to="lab_6JLH6HH96161_oprx_RevenueSharePayableCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredRevenueCurrent" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_DeferredRevenueCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DeferredRevenueCurrent" xml:lang="en-US">Deferred Revenue, Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DeferredRevenueCurrent" xml:lang="en-US">Deferred revenue</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_DeferredRevenueCurrent" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_DeferredRevenueCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_4HJF4FF74949_us-gaap_LiabilitiesCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_LiabilitiesCurrent" xml:lang="en-US">Liabilities, Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_6JLH6HH96161_us-gaap_LiabilitiesCurrent" xml:lang="en-US">Total Liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_LiabilitiesCurrent" xlink:to="lab_6JLH6HH96161_us-gaap_LiabilitiesCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_StockholdersEquityAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StockholdersEquityAbstract" xml:lang="en-US">StockholdersEquityAbstract</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StockholdersEquityAbstract" xml:lang="en-US">Stockholders' Equity</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_StockholdersEquityAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_StockholdersEquityAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_4HJF4FF74949_us-gaap_CommonStockValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_CommonStockValue" xml:lang="en-US">Common Stock, Value, Issued</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CommonStockValue" xml:lang="en-US">Preferred stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CommonStockValue" xml:lang="en-US">Common stock, $.001 par value, 500,000,000 shares authorized, 29,262,944 and 29,030,925 shares issued and outstanding, respectively</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_6JLH6HH96161_us-gaap_CommonStockValue" xml:lang="en-US">Common stock valued</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_CommonStockValue" xlink:to="lab_6JLH6HH96161_us-gaap_CommonStockValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_PreferredStockValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_PreferredStockValue" xml:lang="en-US">Preferred Stock, Value, Issued</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_PreferredStockValue" xml:lang="en-US">Preferred stock, $.001 par value, 10,000,000 shares authorized, no shares issued and outstanding</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_PreferredStockValue" xml:lang="en-US">Preferred stock, $.001 par value, 10,000,000 shares authorized, 0 and 65 shares issued and outstanding, respectively</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_PreferredStockValue" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_PreferredStockValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WarrantsAndRightsOutstanding" xlink:label="loc_4HJF4FF74949_us-gaap_WarrantsAndRightsOutstanding"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_WarrantsAndRightsOutstanding" xml:lang="en-US">WarrantsAndRightsOutstanding</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_WarrantsAndRightsOutstanding" xml:lang="en-US">Stock warrants</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_WarrantsAndRightsOutstanding" xlink:to="lab_6JLH6HH96161_us-gaap_WarrantsAndRightsOutstanding"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_AdditionalPaidInCapital"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AdditionalPaidInCapital" xml:lang="en-US">AdditionalPaidInCapital</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_AdditionalPaidInCapital" xml:lang="en-US">Additional paid-in-capital</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_AdditionalPaidInCapital" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_AdditionalPaidInCapital"/>
<loc xlink:type="locator" xlink:href="oprx-20160630.xsd#oprx_StockPayable" xlink:label="loc_4HJF4FF74949_oprx_StockPayable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_oprx_StockPayable" xml:lang="en-US">Stock Payable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_oprx_StockPayable" xml:lang="en-US">Stock payable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_oprx_StockPayable" xml:lang="en-US">Stock payable.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_oprx_StockPayable" xlink:to="lab_6JLH6HH96161_oprx_StockPayable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredCompensationEquity" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_DeferredCompensationEquity"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DeferredCompensationEquity" xml:lang="en-US">Deferred Compensation Equity</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DeferredCompensationEquity" xml:lang="en-US">Deferred stock compensation</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DeferredCompensationEquity" xml:lang="en-US">Deferred stock compensation</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_DeferredCompensationEquity" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_DeferredCompensationEquity"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_4HJF4FF74949_us-gaap_RetainedEarningsAccumulatedDeficit"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_RetainedEarningsAccumulatedDeficit" xml:lang="en-US">RetainedEarningsAccumulatedDeficit</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_RetainedEarningsAccumulatedDeficit" xml:lang="en-US">Accumulated deficit</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_6JLH6HH96161_us-gaap_RetainedEarningsAccumulatedDeficit" xml:lang="en-US">Accumulated deficit</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_RetainedEarningsAccumulatedDeficit" xlink:to="lab_6JLH6HH96161_us-gaap_RetainedEarningsAccumulatedDeficit"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_StockholdersEquity"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StockholdersEquity" xml:lang="en-US">Stockholders' Equity Attributable to Parent</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StockholdersEquity" xml:lang="en-US">Total Stockholders' Equity</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_StockholdersEquity" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_StockholdersEquity"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_4HJF4FF74949_us-gaap_LiabilitiesAndStockholdersEquity"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_LiabilitiesAndStockholdersEquity" xml:lang="en-US">Liabilities and Equity</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_6JLH6HH96161_us-gaap_LiabilitiesAndStockholdersEquity" xml:lang="en-US">TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="lab_6JLH6HH96161_us-gaap_LiabilitiesAndStockholdersEquity"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_CommonStockParOrStatedValuePerShare"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CommonStockParOrStatedValuePerShare" xml:lang="en-US">CommonStockParOrStatedValuePerShare</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CommonStockParOrStatedValuePerShare" xml:lang="en-US">Common stock par value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_CommonStockParOrStatedValuePerShare" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_CommonStockParOrStatedValuePerShare"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="loc_4HJF4FF74949_us-gaap_CommonStockSharesAuthorized"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_CommonStockSharesAuthorized" xml:lang="en-US">CommonStockSharesAuthorized</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CommonStockSharesAuthorized" xml:lang="en-US">Common stock, shares authorized</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_CommonStockSharesAuthorized" xlink:to="lab_6JLH6HH96161_us-gaap_CommonStockSharesAuthorized"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_CommonStockSharesIssued"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CommonStockSharesIssued" xml:lang="en-US">Common Stock, Shares, Issued</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CommonStockSharesIssued" xml:lang="en-US">Common stock reflected</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CommonStockSharesIssued" xml:lang="en-US">Common stock, shares issued</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_CommonStockSharesIssued" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_CommonStockSharesIssued"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_4HJF4FF74949_us-gaap_CommonStockSharesOutstanding"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_CommonStockSharesOutstanding" xml:lang="en-US">Common Stock, Shares, Outstanding</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CommonStockSharesOutstanding" xml:lang="en-US">Common stock, shares outstanding</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_CommonStockSharesOutstanding" xlink:to="lab_6JLH6HH96161_us-gaap_CommonStockSharesOutstanding"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_PreferredStockParOrStatedValuePerShare"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_PreferredStockParOrStatedValuePerShare" xml:lang="en-US">PreferredStockParOrStatedValuePerShare</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_PreferredStockParOrStatedValuePerShare" xml:lang="en-US">Preferred Stock, par value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_PreferredStockParOrStatedValuePerShare" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_PreferredStockParOrStatedValuePerShare"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="loc_4HJF4FF74949_us-gaap_PreferredStockSharesAuthorized"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_PreferredStockSharesAuthorized" xml:lang="en-US">PreferredStockSharesAuthorized</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_PreferredStockSharesAuthorized" xml:lang="en-US">Preferred stock, shares authorized</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_PreferredStockSharesAuthorized" xlink:to="lab_6JLH6HH96161_us-gaap_PreferredStockSharesAuthorized"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_PreferredStockSharesIssued"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_PreferredStockSharesIssued" xml:lang="en-US">PreferredStockSharesIssued</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_PreferredStockSharesIssued" xml:lang="en-US">Preferred stock, shares issued</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_PreferredStockSharesIssued" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_PreferredStockSharesIssued"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockSharesOutstanding" xlink:label="loc_4HJF4FF74949_us-gaap_PreferredStockSharesOutstanding"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_PreferredStockSharesOutstanding" xml:lang="en-US">Preferred stock, shares outstanding</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_PreferredStockSharesOutstanding" xlink:to="lab_6JLH6HH96161_us-gaap_PreferredStockSharesOutstanding"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_IncomeStatementAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncomeStatementAbstract" xml:lang="en-US">Income Statement [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_IncomeStatementAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_IncomeStatementAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Revenues" xlink:label="loc_4HJF4FF74949_us-gaap_Revenues"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_Revenues" xml:lang="en-US">Revenues</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_Revenues" xml:lang="en-US">NET REVENUE</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_Revenues" xlink:to="lab_6JLH6HH96161_us-gaap_Revenues"/>
<loc xlink:type="locator" xlink:href="oprx-20160630.xsd#oprx_RevenueShareExpense" xlink:label="loc_F980H3K1JFJG976JFII2_oprx_RevenueShareExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_RevenueShareExpense" xml:lang="en-US">Revenue Share Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_RevenueShareExpense" xml:lang="en-US">REVENUE SHARE EXPENSE</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_RevenueShareExpense" xml:lang="en-US">It represents about revenue share expense.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_oprx_RevenueShareExpense" xlink:to="lab_H102J5M3LHLI198LHKK4_oprx_RevenueShareExpense"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GrossProfit" xlink:label="loc_4HJF4FF74949_us-gaap_GrossProfit"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_GrossProfit" xml:lang="en-US">GrossProfit</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_GrossProfit" xml:lang="en-US">GROSS MARGIN</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_6JLH6HH96161_us-gaap_GrossProfit" xml:lang="en-US">GROSS MARGIN</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_GrossProfit" xlink:to="lab_6JLH6HH96161_us-gaap_GrossProfit"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingExpenses" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_OperatingExpenses"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OperatingExpenses" xml:lang="en-US">Operating expenses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OperatingExpenses" xml:lang="en-US">Operating expenses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OperatingExpenses" xml:lang="en-US">OPERATING EXPENSES</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OperatingExpenses" xml:lang="en-US">OPERATING EXPENSES</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_OperatingExpenses" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_OperatingExpenses"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_4HJF4FF74949_us-gaap_OperatingIncomeLoss"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_OperatingIncomeLoss" xml:lang="en-US">OperatingIncomeLoss</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_OperatingIncomeLoss" xml:lang="en-US">LOSS FROM OPERATIONS</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_OperatingIncomeLoss" xml:lang="en-US">Loss from operations</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_6JLH6HH96161_us-gaap_OperatingIncomeLoss" xml:lang="en-US">INCOME (LOSS) FROM OPERATIONS</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_OperatingIncomeLoss" xlink:to="lab_6JLH6HH96161_us-gaap_OperatingIncomeLoss"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherIncomeAndExpensesAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_OtherIncomeAndExpensesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherIncomeAndExpensesAbstract" xml:lang="en-US">OtherIncomeAndExpensesAbstract</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherIncomeAndExpensesAbstract" xml:lang="en-US">OTHER INCOME (EXPENSE)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_OtherIncomeAndExpensesAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_OtherIncomeAndExpensesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestAndOtherIncome" xlink:label="loc_4HJF4FF74949_us-gaap_InterestAndOtherIncome"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_InterestAndOtherIncome" xml:lang="en-US">Interest and Other Income</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_InterestAndOtherIncome" xml:lang="en-US">Interest income</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_6JLH6HH96161_us-gaap_InterestAndOtherIncome" xml:lang="en-US">Interest income</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_InterestAndOtherIncome" xlink:to="lab_6JLH6HH96161_us-gaap_InterestAndOtherIncome"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestExpense" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_InterestExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_InterestExpense" xml:lang="en-US">Interest Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_InterestExpense" xml:lang="en-US">Interest Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_InterestExpense" xml:lang="en-US">Interest expense</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_InterestExpense" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_InterestExpense"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="loc_4HJF4FF74949_us-gaap_NonoperatingIncomeExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_NonoperatingIncomeExpense" xml:lang="en-US">Nonoperating Income (Expense)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_6JLH6HH96161_us-gaap_NonoperatingIncomeExpense" xml:lang="en-US">TOTAL OTHER INCOME (EXPENSE)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:label="lab_6JLH6HH96161_us-gaap_NonoperatingIncomeExpense" xml:lang="en-US">TOTAL OTHER INCOME (EXPENSE)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_NonoperatingIncomeExpense" xlink:to="lab_6JLH6HH96161_us-gaap_NonoperatingIncomeExpense"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xml:lang="en-US">Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xml:lang="en-US">INCOME (LOSS) BEFORE PROVISION FOR INCOME TAXES</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_4HJF4FF74949_us-gaap_IncomeTaxExpenseBenefit"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_IncomeTaxExpenseBenefit" xml:lang="en-US">Income Tax Expense (Benefit)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_IncomeTaxExpenseBenefit" xml:lang="en-US">PROVISION FOR INCOME TAXES</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_IncomeTaxExpenseBenefit" xlink:to="lab_6JLH6HH96161_us-gaap_IncomeTaxExpenseBenefit"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_NetIncomeLoss"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_NetIncomeLoss" xml:lang="en-US">Net Income (Loss) Attributable to Parent</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_NetIncomeLoss" xml:lang="en-US">Net loss for the period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_NetIncomeLoss" xml:lang="en-US">NET LOSS</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_NetIncomeLoss" xml:lang="en-US">Net loss</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_NetIncomeLoss" xml:lang="en-US">NET INCOME (LOSS)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_NetIncomeLoss" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_NetIncomeLoss"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract" xlink:label="loc_4HJF4FF74949_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract" xml:lang="en-US">Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract" xml:lang="en-US">WEIGHTED AVERGE NUMBER OF SHARES OUTSTANDING</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract" xml:lang="en-US">WEIGHTED AVERAGE SHARES OUTSTANDING</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_6JLH6HH96161_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract" xml:lang="en-US">WEIGHTED AVERAGE SHARES OUTSTANDING</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xml:lang="en-US">Weighted Average Number of Shares Outstanding, Basic</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xml:lang="en-US">BASIC</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_4HJF4FF74949_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xml:lang="en-US">Weighted Average Number of Shares Outstanding, Diluted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xml:lang="en-US">DILUTED</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="lab_6JLH6HH96161_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_EarningsPerShareAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_EarningsPerShareAbstract" xml:lang="en-US">Earnings Per Share [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_EarningsPerShareAbstract" xml:lang="en-US">NET INCOME (LOSS) PER SHARE</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_EarningsPerShareAbstract" xml:lang="en-US">NET LOSS PER SHARE</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_EarningsPerShareAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_EarningsPerShareAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_4HJF4FF74949_us-gaap_EarningsPerShareBasic"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_EarningsPerShareBasic" xml:lang="en-US">Earnings Per Share, Basic</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_EarningsPerShareBasic" xml:lang="en-US">BASIC</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_EarningsPerShareBasic" xlink:to="lab_6JLH6HH96161_us-gaap_EarningsPerShareBasic"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_EarningsPerShareDiluted"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_EarningsPerShareDiluted" xml:lang="en-US">Earnings Per Share, Diluted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_EarningsPerShareDiluted" xml:lang="en-US">DILUTED</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_EarningsPerShareDiluted" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_EarningsPerShareDiluted"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="loc_4HJF4FF74949_us-gaap_StatementOfCashFlowsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_StatementOfCashFlowsAbstract" xml:lang="en-US">Statements of Cash Flows [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_StatementOfCashFlowsAbstract" xlink:to="lab_6JLH6HH96161_us-gaap_StatementOfCashFlowsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US">NetCashProvidedByUsedInOperatingActivitiesAbstract</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US">CASH FLOWS FROM OPERATING ACTIVITIES:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_4HJF4FF74949_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US">AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US">Adjustments to reconcile net loss to net cash provided by (used in) operating activities:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="lab_6JLH6HH96161_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DepreciationAndAmortization" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_DepreciationAndAmortization"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DepreciationAndAmortization" xml:lang="en-US">DepreciationAndAmortization</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DepreciationAndAmortization" xml:lang="en-US">Depreciation and amortization</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_DepreciationAndAmortization" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_DepreciationAndAmortization"/>
<loc xlink:type="locator" xlink:href="oprx-20160630.xsd#oprx_StockOptionsIssuedForServices" xlink:label="loc_4HJF4FF74949_oprx_StockOptionsIssuedForServices"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_oprx_StockOptionsIssuedForServices" xml:lang="en-US">Stock Options Issued For Services</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_oprx_StockOptionsIssuedForServices" xml:lang="en-US">Stock and options issued for services</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_oprx_StockOptionsIssuedForServices" xml:lang="en-US">Fair value of stock option as payment for services rendered .</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_6JLH6HH96161_oprx_StockOptionsIssuedForServices" xml:lang="en-US">Stock and options issued for services</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_oprx_StockOptionsIssuedForServices" xlink:to="lab_6JLH6HH96161_oprx_StockOptionsIssuedForServices"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract" xml:lang="en-US">IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract" xml:lang="en-US">Changes in:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_4HJF4FF74949_us-gaap_IncreaseDecreaseInAccountsReceivable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInAccountsReceivable" xml:lang="en-US">IncreaseDecreaseInAccountsReceivable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInAccountsReceivable" xml:lang="en-US">Decrease in accounts receivable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInAccountsReceivable" xml:lang="en-US">Accounts receivable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInAccountsReceivable" xml:lang="en-US">Accounts receivable</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:to="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInAccountsReceivable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidExpense" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_IncreaseDecreaseInPrepaidExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInPrepaidExpense" xml:lang="en-US">Increase (Decrease) in Prepaid Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInPrepaidExpense" xml:lang="en-US">Prepaid expenses</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_IncreaseDecreaseInPrepaidExpense" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInPrepaidExpense"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="loc_4HJF4FF74949_us-gaap_IncreaseDecreaseInAccountsPayable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInAccountsPayable" xml:lang="en-US">IncreaseDecreaseInAccountsPayable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInAccountsPayable" xml:lang="en-US">Decrease in accounts payable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInAccountsPayable" xml:lang="en-US">Accounts payable</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_IncreaseDecreaseInAccountsPayable" xlink:to="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInAccountsPayable"/>
<loc xlink:type="locator" xlink:href="oprx-20160630.xsd#oprx_IncreaseDecreaseInRevenueSharePayable" xlink:label="loc_F980H3K1JFJG976JFII2_oprx_IncreaseDecreaseInRevenueSharePayable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_IncreaseDecreaseInRevenueSharePayable" xml:lang="en-US">Increase Decrease In Revenue Share Payable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_IncreaseDecreaseInRevenueSharePayable" xml:lang="en-US">Decrease in revenue share payable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_IncreaseDecreaseInRevenueSharePayable" xml:lang="en-US">Revenue share payable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_IncreaseDecreaseInRevenueSharePayable" xml:lang="en-US">The increase (decrease) during the reporting period in revenue share payable.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_IncreaseDecreaseInRevenueSharePayable" xml:lang="en-US">Revenue share payable</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_oprx_IncreaseDecreaseInRevenueSharePayable" xlink:to="lab_H102J5M3LHLI198LHKK4_oprx_IncreaseDecreaseInRevenueSharePayable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities" xlink:label="loc_4HJF4FF74949_us-gaap_IncreaseDecreaseInAccruedLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInAccruedLiabilities" xml:lang="en-US">IncreaseDecreaseInAccruedLiabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInAccruedLiabilities" xml:lang="en-US">Accrued expenses</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_IncreaseDecreaseInAccruedLiabilities" xlink:to="lab_6JLH6HH96161_us-gaap_IncreaseDecreaseInAccruedLiabilities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredRevenue" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_IncreaseDecreaseInDeferredRevenue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInDeferredRevenue" xml:lang="en-US">Increase in deferred revenue</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInDeferredRevenue" xml:lang="en-US">Increase in deferred revenue</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInDeferredRevenue" xml:lang="en-US">Deferred revenue</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInDeferredRevenue" xml:lang="en-US">Decrease in deferred revenue</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_IncreaseDecreaseInDeferredRevenue" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_IncreaseDecreaseInDeferredRevenue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_4HJF4FF74949_us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_NetCashProvidedByUsedInOperatingActivities" xml:lang="en-US">NetCashProvidedByUsedInOperatingActivities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_NetCashProvidedByUsedInOperatingActivities" xml:lang="en-US">NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_6JLH6HH96161_us-gaap_NetCashProvidedByUsedInOperatingActivities" xml:lang="en-US">NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="lab_6JLH6HH96161_us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xml:lang="en-US">NetCashProvidedByUsedInInvestingActivitiesAbstract</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xml:lang="en-US">CASH FLOWS FROM INVESTING ACTIVITIES:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_4HJF4FF74949_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xml:lang="en-US">Payments to Acquire Property, Plant, and Equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xml:lang="en-US">Purchase of property and equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_6JLH6HH96161_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xml:lang="en-US">Purchase of property and equipment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:to="lab_6JLH6HH96161_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
<loc xlink:type="locator" xlink:href="oprx-20160630.xsd#oprx_PaymentsToAcquirePatientRights" xlink:label="loc_F980H3K1JFJG976JFII2_oprx_PaymentsToAcquirePatientRights"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_PaymentsToAcquirePatientRights" xml:lang="en-US">Payments To Acquire Patient Rights</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_PaymentsToAcquirePatientRights" xml:lang="en-US">The cash outflow associated with the acquisition of patient rights.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_PaymentsToAcquirePatientRights" xml:lang="en-US">Patent rights</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_oprx_PaymentsToAcquirePatientRights" xlink:to="lab_H102J5M3LHLI198LHKK4_oprx_PaymentsToAcquirePatientRights"/>
<loc xlink:type="locator" xlink:href="oprx-20160630.xsd#oprx_PaymentsToAcquireWebsiteDevelopment" xlink:label="loc_4HJF4FF74949_oprx_PaymentsToAcquireWebsiteDevelopment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_oprx_PaymentsToAcquireWebsiteDevelopment" xml:lang="en-US">Payments To Acquire Website Development</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_oprx_PaymentsToAcquireWebsiteDevelopment" xml:lang="en-US">Development costs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_oprx_PaymentsToAcquireWebsiteDevelopment" xml:lang="en-US">The cash outflow associated with the acquisition of website production cost.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_6JLH6HH96161_oprx_PaymentsToAcquireWebsiteDevelopment" xml:lang="en-US">Website site development costs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_oprx_PaymentsToAcquireWebsiteDevelopment" xlink:to="lab_6JLH6HH96161_oprx_PaymentsToAcquireWebsiteDevelopment"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_NetCashProvidedByUsedInInvestingActivities" xml:lang="en-US">NetCashProvidedByUsedInInvestingActivities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_NetCashProvidedByUsedInInvestingActivities" xml:lang="en-US">NET CASH USED IN INVESTING ACTIVITIES</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="loc_4HJF4FF74949_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xml:lang="en-US">NetCashProvidedByUsedInFinancingActivitiesAbstract</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xml:lang="en-US">CASH FLOWS FROM FINANCING ACTIVITIES:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="lab_6JLH6HH96161_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_PaymentsForRepurchaseOfCommonStock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_PaymentsForRepurchaseOfCommonStock" xml:lang="en-US">Payments for Repurchase of Common Stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_PaymentsForRepurchaseOfCommonStock" xml:lang="en-US">Common stock payable Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_PaymentsForRepurchaseOfCommonStock" xml:lang="en-US">Repurchase of common stock payable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_PaymentsForRepurchaseOfCommonStock" xml:lang="en-US">Repurchase of common stock payable</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_PaymentsForRepurchaseOfCommonStock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_4HJF4FF74949_us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_NetCashProvidedByUsedInFinancingActivities" xml:lang="en-US">Net Cash Provided by (Used in) Financing Activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_NetCashProvidedByUsedInFinancingActivities" xml:lang="en-US">Net proceeds received</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_6JLH6HH96161_us-gaap_NetCashProvidedByUsedInFinancingActivities" xml:lang="en-US">NET CASH USED IN FINANCING ACTIVITIES</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:to="lab_6JLH6HH96161_us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xml:lang="en-US">NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xml:lang="en-US">NET INCREASE IN CASH AND CASH EQUIVALENTS</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xml:lang="en-US">NET DECREASE IN CASH AND CASH EQUIVALENTS</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="loc_4HJF4FF74949_us-gaap_SupplementalCashFlowInformationAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_SupplementalCashFlowInformationAbstract" xml:lang="en-US">SupplementalCashFlowInformationAbstract</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_SupplementalCashFlowInformationAbstract" xml:lang="en-US">SUPPLEMENTAL CASH FLOW INFORMATION:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_SupplementalCashFlowInformationAbstract" xlink:to="lab_6JLH6HH96161_us-gaap_SupplementalCashFlowInformationAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestPaid" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_InterestPaid"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_InterestPaid" xml:lang="en-US">InterestPaid</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_InterestPaid" xml:lang="en-US">Cash paid for interest</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_InterestPaid" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_InterestPaid"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxesPaid" xlink:label="loc_4HJF4FF74949_us-gaap_IncomeTaxesPaid"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_IncomeTaxesPaid" xml:lang="en-US">IncomeTaxesPaid</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_IncomeTaxesPaid" xml:lang="en-US">Cash paid for income taxes</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_IncomeTaxesPaid" xlink:to="lab_6JLH6HH96161_us-gaap_IncomeTaxesPaid"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xml:lang="en-US">Nature of Business and Basis of Presentation [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:label="loc_4HJF4FF74949_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xml:lang="en-US">Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xml:lang="en-US">NATURE OF BUSINESS AND BASIS OF PRESENTATION</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:to="lab_6JLH6HH96161_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_EquityAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_EquityAbstract" xml:lang="en-US">Stockholders Equity [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_EquityAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_EquityAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:label="loc_4HJF4FF74949_us-gaap_StockholdersEquityNoteDisclosureTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_StockholdersEquityNoteDisclosureTextBlock" xml:lang="en-US">STOCKHOLDERS EQUITY</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_StockholdersEquityNoteDisclosureTextBlock" xml:lang="en-US">STOCKHOLDERS EQUITY</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:to="lab_6JLH6HH96161_us-gaap_StockholdersEquityNoteDisclosureTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xml:lang="en-US">Share Based Payments - Options [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareholdersEquityAndShareBasedPaymentsTextBlock" xlink:label="loc_4HJF4FF74949_us-gaap_ShareholdersEquityAndShareBasedPaymentsTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_ShareholdersEquityAndShareBasedPaymentsTextBlock" xml:lang="en-US">SHARE BASED PAYMENTS - OPTIONS</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_ShareholdersEquityAndShareBasedPaymentsTextBlock" xml:lang="en-US">SHARE BASED PAYMENTS - OPTIONS</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_ShareholdersEquityAndShareBasedPaymentsTextBlock" xlink:to="lab_6JLH6HH96161_us-gaap_ShareholdersEquityAndShareBasedPaymentsTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RelatedPartyTransactionsAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_RelatedPartyTransactionsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_RelatedPartyTransactionsAbstract" xml:lang="en-US">Related Party Transactions [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_RelatedPartyTransactionsAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_RelatedPartyTransactionsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:label="loc_4HJF4FF74949_us-gaap_RelatedPartyTransactionsDisclosureTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xml:lang="en-US">Related Party Transactions Disclosure [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xml:lang="en-US">RELATED PARTY TRANSACTIONS</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xml:lang="en-US">Commitments and Contingencies [Abstract]</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="loc_4HJF4FF74949_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xml:lang="en-US">CONTINGENCIES</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xml:lang="en-US">COMMITMENTS AND CONTINGENCIES</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xml:lang="en-US">COMMITMENTS AND CONTINGENCIES</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventsAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_SubsequentEventsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_SubsequentEventsAbstract" xml:lang="en-US">Subsequent Events [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_SubsequentEventsAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_SubsequentEventsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventsTextBlock" xlink:label="loc_4HJF4FF74949_us-gaap_SubsequentEventsTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_SubsequentEventsTextBlock" xml:lang="en-US">Subsequent Events [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_SubsequentEventsTextBlock" xml:lang="en-US">SUBSEQUENT EVENTS</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_SubsequentEventsTextBlock" xlink:to="lab_6JLH6HH96161_us-gaap_SubsequentEventsTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xml:lang="en-US">Schedule of Related Party Transactions, by Related Party [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_4HJF4FF74949_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xml:lang="en-US">Related Party [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="lab_6JLH6HH96161_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_RelatedPartyDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_RelatedPartyDomain" xml:lang="en-US">Related Party [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_RelatedPartyDomain" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_RelatedPartyDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ChiefExecutiveOfficerMember" xlink:label="loc_4HJF4FF74949_us-gaap_ChiefExecutiveOfficerMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_ChiefExecutiveOfficerMember" xml:lang="en-US">CEO, Shadron Stastney [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_ChiefExecutiveOfficerMember" xml:lang="en-US">CEO, Shadron Stastney [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_ChiefExecutiveOfficerMember" xml:lang="en-US">CEO [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_ChiefExecutiveOfficerMember" xlink:to="lab_6JLH6HH96161_us-gaap_ChiefExecutiveOfficerMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DirectorMember" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_DirectorMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DirectorMember" xml:lang="en-US">Director [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_DirectorMember" xml:lang="en-US">Director [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_DirectorMember" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_DirectorMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalSupportAgreementMember" xlink:label="loc_4HJF4FF74949_us-gaap_CapitalSupportAgreementMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_CapitalSupportAgreementMember" xml:lang="en-US">Capital Support Agreement [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_CapitalSupportAgreementMember" xml:lang="en-US">Capital markets advisory agreement [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_CapitalSupportAgreementMember" xlink:to="lab_6JLH6HH96161_us-gaap_CapitalSupportAgreementMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_StatementEquityComponentsAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StatementEquityComponentsAxis" xml:lang="en-US">Equity Components [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_StatementEquityComponentsAxis" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_StatementEquityComponentsAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_4HJF4FF74949_us-gaap_EquityComponentDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_EquityComponentDomain" xml:lang="en-US">Equity Component [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_EquityComponentDomain" xlink:to="lab_6JLH6HH96161_us-gaap_EquityComponentDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_CommonStockMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_CommonStockMember" xml:lang="en-US">Common Stock [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_CommonStockMember" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_CommonStockMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="loc_4HJF4FF74949_us-gaap_RelatedPartyTransactionLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_RelatedPartyTransactionLineItems" xml:lang="en-US">Related Party Transaction [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_RelatedPartyTransactionLineItems" xlink:to="lab_6JLH6HH96161_us-gaap_RelatedPartyTransactionLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RelatedPartyTransactionAmountsOfTransaction" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_RelatedPartyTransactionAmountsOfTransaction"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_RelatedPartyTransactionAmountsOfTransaction" xml:lang="en-US">Related Party Transaction, Amounts of Transaction</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_RelatedPartyTransactionAmountsOfTransaction" xml:lang="en-US">Lieu of common stock issued</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_RelatedPartyTransactionAmountsOfTransaction" xml:lang="en-US">Related party transactions</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_RelatedPartyTransactionAmountsOfTransaction" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_RelatedPartyTransactionAmountsOfTransaction"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockRedeemedOrCalledDuringPeriodShares" xlink:label="loc_4HJF4FF74949_us-gaap_StockRedeemedOrCalledDuringPeriodShares"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_StockRedeemedOrCalledDuringPeriodShares" xml:lang="en-US">Stock Redeemed or Called During Period, Shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_StockRedeemedOrCalledDuringPeriodShares" xml:lang="en-US">Called for issuance of shares</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_StockRedeemedOrCalledDuringPeriodShares" xlink:to="lab_6JLH6HH96161_us-gaap_StockRedeemedOrCalledDuringPeriodShares"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesOther" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_StockIssuedDuringPeriodSharesOther"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StockIssuedDuringPeriodSharesOther" xml:lang="en-US">Stock Issued During Period, Shares, Other</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StockIssuedDuringPeriodSharesOther" xml:lang="en-US">Additional shares issued</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_StockIssuedDuringPeriodSharesOther" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_StockIssuedDuringPeriodSharesOther"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueOther" xlink:label="loc_4HJF4FF74949_us-gaap_StockIssuedDuringPeriodValueOther"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_StockIssuedDuringPeriodValueOther" xml:lang="en-US">Stock Issued During Period, Value, Other</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_StockIssuedDuringPeriodValueOther" xml:lang="en-US">Additional shares issued, value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_StockIssuedDuringPeriodValueOther" xlink:to="lab_6JLH6HH96161_us-gaap_StockIssuedDuringPeriodValueOther"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_ShareBasedCompensation"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ShareBasedCompensation" xml:lang="en-US">Share-based Compensation</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ShareBasedCompensation" xml:lang="en-US">Stock-based compensation expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ShareBasedCompensation" xml:lang="en-US">Share based compensation expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_ShareBasedCompensation" xml:lang="en-US">Common stock to be issued as compensation</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_ShareBasedCompensation" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_ShareBasedCompensation"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharesIssued" xlink:label="loc_4HJF4FF74949_us-gaap_SharesIssued"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_SharesIssued" xml:lang="en-US">Shares, Issued</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_SharesIssued" xml:lang="en-US">Shares issued</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_SharesIssued" xlink:to="lab_6JLH6HH96161_us-gaap_SharesIssued"/>
<loc xlink:type="locator" xlink:href="oprx-20160630.xsd#oprx_NumberOfExecutiveOfficers" xlink:label="loc_F980H3K1JFJG976JFII2_oprx_NumberOfExecutiveOfficers"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_NumberOfExecutiveOfficers" xml:lang="en-US">Number Of Executive Officers</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_NumberOfExecutiveOfficers" xml:lang="en-US">Number of executive officers</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_NumberOfExecutiveOfficers" xml:lang="en-US">Number of executive officers.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_oprx_NumberOfExecutiveOfficers" xlink:to="lab_H102J5M3LHLI198LHKK4_oprx_NumberOfExecutiveOfficers"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross" xlink:label="loc_4HJF4FF74949_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross" xml:lang="en-US">Stock Issued During Period, Shares, Share-based Compensation, Gross</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross" xml:lang="en-US">Common stock vested, Shares</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross" xlink:to="lab_6JLH6HH96161_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross"/>
<loc xlink:type="locator" xlink:href="oprx-20160630.xsd#oprx_ShareBasedPaymentsOptionsTextualAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_oprx_ShareBasedPaymentsOptionsTextualAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_ShareBasedPaymentsOptionsTextualAbstract" xml:lang="en-US">Share Based Payments Options Textual [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_ShareBasedPaymentsOptionsTextualAbstract" xml:lang="en-US">Share based payments options [Textual]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_oprx_ShareBasedPaymentsOptionsTextualAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_oprx_ShareBasedPaymentsOptionsTextualAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_4HJF4FF74949_us-gaap_SubsequentEventTypeAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_SubsequentEventTypeAxis" xml:lang="en-US">Subsequent Event Type [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_SubsequentEventTypeAxis" xlink:to="lab_6JLH6HH96161_us-gaap_SubsequentEventTypeAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_SubsequentEventTypeDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_SubsequentEventTypeDomain" xml:lang="en-US">Subsequent Event Type [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_SubsequentEventTypeDomain" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_SubsequentEventTypeDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_4HJF4FF74949_us-gaap_SubsequentEventMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_SubsequentEventMember" xml:lang="en-US">Subsequent Event [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_SubsequentEventMember" xml:lang="en-US">Subsequent Event [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_SubsequentEventMember" xlink:to="lab_6JLH6HH96161_us-gaap_SubsequentEventMember"/>
<loc xlink:type="locator" xlink:href="oprx-20160630.xsd#oprx_RelatedPartyTransactionsTextualAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_oprx_RelatedPartyTransactionsTextualAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_RelatedPartyTransactionsTextualAbstract" xml:lang="en-US">Related Party Transactions Textual [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_RelatedPartyTransactionsTextualAbstract" xml:lang="en-US">Related Party Transactions (Textual)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_oprx_RelatedPartyTransactionsTextualAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_oprx_RelatedPartyTransactionsTextualAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:label="loc_4HJF4FF74949_us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US">Stock Issued During Period, Shares, New Issues</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US">Shares of common stock issued</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US">Shares of common stock proceeds to retire a stock payable</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:to="lab_6JLH6HH96161_us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharesIssuedPricePerShare" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_SharesIssuedPricePerShare"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_SharesIssuedPricePerShare" xml:lang="en-US">Shares Issued, Price Per Share</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_SharesIssuedPricePerShare" xml:lang="en-US">Average price per share</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_SharesIssuedPricePerShare" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_SharesIssuedPricePerShare"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:label="loc_4HJF4FF74949_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xml:lang="en-US">Total common granted stock</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:to="lab_6JLH6HH96161_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets" xml:lang="en-US">Stock Issued During Period, Shares, Purchase of Assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets" xml:lang="en-US">Shares issued for in connection with purchase of a patent</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets"/>
<loc xlink:type="locator" xlink:href="oprx-20160630.xsd#oprx_PaymentsOfConsultingAgreement" xlink:label="loc_4HJF4FF74949_oprx_PaymentsOfConsultingAgreement"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_oprx_PaymentsOfConsultingAgreement" xml:lang="en-US">Payments Of Consulting Agreement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_oprx_PaymentsOfConsultingAgreement" xml:lang="en-US">Monthly payment of consulting agreement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_oprx_PaymentsOfConsultingAgreement" xml:lang="en-US">Amount of cash outflow for counsulting agreement.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_oprx_PaymentsOfConsultingAgreement" xlink:to="lab_6JLH6HH96161_oprx_PaymentsOfConsultingAgreement"/>
<loc xlink:type="locator" xlink:href="oprx-20160630.xsd#oprx_AdditionalBonusPayments" xlink:label="loc_F980H3K1JFJG976JFII2_oprx_AdditionalBonusPayments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_AdditionalBonusPayments" xml:lang="en-US">Additional Bonus Payments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_AdditionalBonusPayments" xml:lang="en-US">Additional bonus payments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_AdditionalBonusPayments" xml:lang="en-US">Amount of cash outflow for additional bonus payments.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_oprx_AdditionalBonusPayments" xlink:to="lab_H102J5M3LHLI198LHKK4_oprx_AdditionalBonusPayments"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquireLifeInsurancePolicies" xlink:label="loc_4HJF4FF74949_us-gaap_PaymentsToAcquireLifeInsurancePolicies"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_PaymentsToAcquireLifeInsurancePolicies" xml:lang="en-US">Payments to Acquire Life Insurance Policies</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_PaymentsToAcquireLifeInsurancePolicies" xml:lang="en-US">Total payments of insurance benefits</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_PaymentsToAcquireLifeInsurancePolicies" xlink:to="lab_6JLH6HH96161_us-gaap_PaymentsToAcquireLifeInsurancePolicies"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingenciesTable" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_LossContingenciesTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_LossContingenciesTable" xml:lang="en-US">Loss Contingencies [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_LossContingenciesTable" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_LossContingenciesTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LitigationStatusAxis" xlink:label="loc_4HJF4FF74949_us-gaap_LitigationStatusAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_LitigationStatusAxis" xml:lang="en-US">Litigation Status [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_LitigationStatusAxis" xlink:to="lab_6JLH6HH96161_us-gaap_LitigationStatusAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LitigationStatusDomain" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_LitigationStatusDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_LitigationStatusDomain" xml:lang="en-US">Litigation Status [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_LitigationStatusDomain" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_LitigationStatusDomain"/>
<loc xlink:type="locator" xlink:href="oprx-20160630.xsd#oprx_LdmGroupMember" xlink:label="loc_4HJF4FF74949_oprx_LdmGroupMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_oprx_LdmGroupMember" xml:lang="en-US">Ldm Group [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_oprx_LdmGroupMember" xml:lang="en-US">LDM Group [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_oprx_LdmGroupMember" xlink:to="lab_6JLH6HH96161_oprx_LdmGroupMember"/>
<loc xlink:type="locator" xlink:href="oprx-20160630.xsd#oprx_PdrNetworkMember" xlink:label="loc_F980H3K1JFJG976JFII2_oprx_PdrNetworkMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_PdrNetworkMember" xml:lang="en-US">Pdr Network [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_PdrNetworkMember" xml:lang="en-US">PDR Network [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_oprx_PdrNetworkMember" xlink:to="lab_H102J5M3LHLI198LHKK4_oprx_PdrNetworkMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TitleOfIndividualAxis" xlink:label="loc_4HJF4FF74949_us-gaap_TitleOfIndividualAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_TitleOfIndividualAxis" xml:lang="en-US">Title of Individual [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_TitleOfIndividualAxis" xlink:to="lab_6JLH6HH96161_us-gaap_TitleOfIndividualAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xml:lang="en-US">Relationship to Entity [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingenciesLineItems" xlink:label="loc_4HJF4FF74949_us-gaap_LossContingenciesLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_LossContingenciesLineItems" xml:lang="en-US">Loss Contingencies [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_LossContingenciesLineItems" xlink:to="lab_6JLH6HH96161_us-gaap_LossContingenciesLineItems"/>
<loc xlink:type="locator" xlink:href="oprx-20160630.xsd#oprx_CommitmentAndContingenciesTextualAbstract" xlink:label="loc_F980H3K1JFJG976JFII2_oprx_CommitmentAndContingenciesTextualAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_CommitmentAndContingenciesTextualAbstract" xml:lang="en-US">Commitment And Contingencies Textual [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_CommitmentAndContingenciesTextualAbstract" xml:lang="en-US">Commitment and contingencies [Textual]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_oprx_CommitmentAndContingenciesTextualAbstract" xml:lang="en-US">Contingencies (Textual)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_oprx_CommitmentAndContingenciesTextualAbstract" xlink:to="lab_H102J5M3LHLI198LHKK4_oprx_CommitmentAndContingenciesTextualAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseReportedClaimsAmount" xlink:label="loc_4HJF4FF74949_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseReportedClaimsAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseReportedClaimsAmount" xml:lang="en-US">Liability for Unpaid Claims and Claims Adjustment Expense, Reported Claims, Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseReportedClaimsAmount" xml:lang="en-US">Claims pertaining to damages to nonregistration of shares</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_4HJF4FF74949_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseReportedClaimsAmount" xlink:to="lab_6JLH6HH96161_us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseReportedClaimsAmount"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent" xml:lang="en-US">Business Combination, Contingent Consideration, Liability, Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent" xml:lang="en-US">Damage related to LDM' s breach of the agreement.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_H102J5M3LHLI198LHKK4_us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent" xml:lang="en-US">Damage related to LDM' s breach of the agreement</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_F980H3K1JFJG976JFII2_us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent" xlink:to="lab_H102J5M3LHLI198LHKK4_us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent"/>
<loc xlink:type="locator" xlink:href="oprx-20160630.xsd#oprx_ExistingShares" xlink:label="loc_4HJF4FF74949_oprx_ExistingShares"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_oprx_ExistingShares" xml:lang="en-US">Existing Shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_6JLH6HH96161_oprx_ExistingShares" xml:lang="en-US">Existing shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_6JLH6HH96161_oprx_ExistingShares" xml:lang="en-US">Existing shares.</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventTable" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_SubsequentEventTable"/>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ExecutiveOfficerMember" xlink:label="loc_4HJF4FF74949_us-gaap_ExecutiveOfficerMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_us-gaap_ExecutiveOfficerMember" xml:lang="en-US">Executive Officer [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_6JLH6HH96161_us-gaap_ExecutiveOfficerMember" xml:lang="en-US">Mr. Stastney [Member]</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventLineItems" xlink:label="loc_F980H3K1JFJG976JFII2_us-gaap_SubsequentEventLineItems"/>
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<loc xlink:type="locator" xlink:href="oprx-20160630.xsd#oprx_SubsequentEventsTextualAbstract" xlink:label="loc_4HJF4FF74949_oprx_SubsequentEventsTextualAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_6JLH6HH96161_oprx_SubsequentEventsTextualAbstract" xml:lang="en-US">Subsequent Events Textual [Abstract]</label>
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