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  <xsd:element id="moh_MaximumAvailableQualityIncentivePremiumCurrentYear" name="MaximumAvailableQualityIncentivePremiumCurrentYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="moh_MedicaidExpansionMember" name="MedicaidExpansionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="moh_MedicaidMember" name="MedicaidMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="moh_MedicaidSolutionsSegmentMember" name="MedicaidSolutionsSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="moh_MedicalClaimsAndBenefitsPayableTextBlock" name="MedicalClaimsAndBenefitsPayableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="moh_MedicalClaimsandBenefitsPayable" name="MedicalClaimsandBenefitsPayable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="moh_MedicalClaimsandBenefitsPayableAdjustmentsChangeinProvider" name="MedicalClaimsandBenefitsPayableAdjustmentsChangeinProvider" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="moh_MedicalPremiumLiabilityDuetoAgency" name="MedicalPremiumLiabilityDuetoAgency" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="moh_MedicalPremiumLiabilityDuetoAgencyMember" name="MedicalPremiumLiabilityDuetoAgencyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="moh_MedicalPremiumsLiabilityMedicalCareCostsThreshold" name="MedicalPremiumsLiabilityMedicalCareCostsThreshold" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="moh_MedicalPremiumsReceivablePayableProfitSharingThreshold" name="MedicalPremiumsReceivablePayableProfitSharingThreshold" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="moh_MunicipalSecuritiesMember" name="MunicipalSecuritiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="moh_NonCurrentAssetsMember" name="NonCurrentAssetsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="moh_NonCurrentLiabilitiesMember" name="NonCurrentLiabilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="moh_NumberOfMembersEligibleForHealthCarePrograms" name="NumberOfMembersEligibleForHealthCarePrograms" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="instant" />
  <xsd:element id="moh_NumberofMembersAdded" name="NumberofMembersAdded" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="moh_OtherClaimsPayable" name="OtherClaimsPayable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="moh_OtherDebtMember" name="OtherDebtMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="moh_OtherHealthPlanMember" name="OtherHealthPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="moh_PaymentsForMedicalCareCostsAbstract" name="PaymentsForMedicalCareCostsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="moh_PercentageOfAdditionalIncrementalRevenueEarned" name="PercentageOfAdditionalIncrementalRevenueEarned" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="moh_PharmacyClaimsPayable" name="PharmacyClaimsPayable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="moh_PolicyHolderBenefitsPriorPercentage" name="PolicyHolderBenefitsPriorPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="moh_PolicyHolderMedicalCareCostPriorYearPercentage" name="PolicyHolderMedicalCareCostPriorYearPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="moh_PolicyHolderPremiumRevenuePriorYearPercentage" name="PolicyHolderPremiumRevenuePriorYearPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="moh_PremiumRevenuePolicyTextBlock" name="PremiumRevenuePolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="moh_PremiumTaxExpenses" name="PremiumTaxExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="moh_ProviderNetworksMember" name="ProviderNetworksMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="moh_QualityIncentivePremiumRevenueAsAPercentageOfTotalRevenue" name="QualityIncentivePremiumRevenueAsAPercentageOfTotalRevenue" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="moh_QualityIncentivePremiumRevenueRecognized" name="QualityIncentivePremiumRevenueRecognized" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="moh_QualityIncentivePremiumRevenueRecognizedTableTextBlock" name="QualityIncentivePremiumRevenueRecognizedTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="moh_QualityIncentivesDeferredRevenueArrangementMember" name="QualityIncentivesDeferredRevenueArrangementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="moh_RestrictedInvestmentsDisclosureTextBlock" name="RestrictedInvestmentsDisclosureTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="moh_RestrictedStockUnitsWithPerformanceConditionsMember" name="RestrictedStockUnitsWithPerformanceConditionsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="moh_RestrictedandPerformanceStockMember" name="RestrictedandPerformanceStockMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="moh_ScheduleOfAvailableForSaleSecuritiesContinuousUnrealizedLossPositionTableTextBlock" name="ScheduleOfAvailableForSaleSecuritiesContinuousUnrealizedLossPositionTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="moh_ScheduleOfBalancesOfRestrictedInvestmentsByHealthPlanTableTextBlock" name="ScheduleOfBalancesOfRestrictedInvestmentsByHealthPlanTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="moh_ScheduleOfDebtInstrumentsInterestCostRecognizedTableTextBlock" name="ScheduleOfDebtInstrumentsInterestCostRecognizedTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="moh_ScheduleOfFairValueAssetAndLiabilitiesMeasuredOnRecurringBasisDisclosureOnlyTableTextBlock" name="ScheduleOfFairValueAssetAndLiabilitiesMeasuredOnRecurringBasisDisclosureOnlyTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="moh_ScheduleOfMaturitiesOfLongTermDebtLineItems" name="ScheduleOfMaturitiesOfLongTermDebtLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="moh_ScheduleOfMaturitiesOfLongTermDebtTable" name="ScheduleOfMaturitiesOfLongTermDebtTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="moh_ScheduleOfPremiumRevenueByHealthPlanTypeLineItems" name="ScheduleOfPremiumRevenueByHealthPlanTypeLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="moh_ScheduleOfPremiumRevenueByHealthPlanTypeTable" name="ScheduleOfPremiumRevenueByHealthPlanTypeTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="moh_SeniorNotesDue2022Member" name="SeniorNotesDue2022Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="moh_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedinPeriodFairValue" name="SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedinPeriodFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="moh_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsVestedandExpectedtoVestOutstandingNumber" name="SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsVestedandExpectedtoVestOutstandingNumber" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="moh_StockIssuedDuringPeriodValueandIncomeTaxBenefitRelatedtoSharebasedCompensation" name="StockIssuedDuringPeriodValueandIncomeTaxBenefitRelatedtoSharebasedCompensation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="moh_UnrecognizedCompensationForfeitedRate" name="UnrecognizedCompensationForfeitedRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="moh_VariableInterestEntitiesAbstract" name="VariableInterestEntitiesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="moh_WeightedAverageNumberOfSharesIssuedUnderEquityOffering" name="WeightedAverageNumberOfSharesIssuedUnderEquityOffering" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
</xsd:schema>