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  <xs:element id="moh_ProviderNetworksMember" abstract="true" name="ProviderNetworksMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_AmountsDueToGovernmentAgenciesMarketplaceMedicalLossRatioThreshold" abstract="false" name="AmountsDueToGovernmentAgenciesMarketplaceMedicalLossRatioThreshold" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_ContractRightsandLicensingAgreementsMember" abstract="true" name="ContractRightsandLicensingAgreementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_MarketplaceMember" abstract="true" name="MarketplaceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_MagellanCompleteCareMember" abstract="true" name="MagellanCompleteCareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_AmountsDueToGovernmentAgenciesBusinessCombination" abstract="false" name="AmountsDueToGovernmentAgenciesBusinessCombination" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_AdvancesToRelatedPartiesAndOtherAssets" abstract="false" name="AdvancesToRelatedPartiesAndOtherAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_EmployeeStockPurchasePlanandStockOptionsMember" abstract="true" name="EmployeeStockPurchasePlanandStockOptionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_HealthPlansSegmentMember" abstract="true" name="HealthPlansSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_ThreePointEightSevenFivePercentSeniorNotesMember" abstract="true" name="ThreePointEightSevenFivePercentSeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_ShortdurationInsuranceContractsLiabilityforUnpaidClaimsandClaimAdjustmentExpenseOutstandingLiabilitiesRelatingtoPriorYears" abstract="false" name="ShortdurationInsuranceContractsLiabilityforUnpaidClaimsandClaimAdjustmentExpenseOutstandingLiabilitiesRelatingtoPriorYears" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_LongTermDebtNoncurrentNetOfUnamortizedDebtDiscount" abstract="false" name="LongTermDebtNoncurrentNetOfUnamortizedDebtDiscount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_HealthPlanContractTerm" abstract="false" name="HealthPlanContractTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="moh_LiabilitiesAssumedAbstract" abstract="true" name="LiabilitiesAssumedAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="moh_ComponentsOfChangeInMedicalClaimsAndBenefitsPayableTableTextBlock" abstract="false" name="ComponentsOfChangeInMedicalClaimsAndBenefitsPayableTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="moh_MMPPlansMember" abstract="true" name="MMPPlansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_PassportHealthPlanIncMember" abstract="true" name="PassportHealthPlanIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_COVID19Member" abstract="true" name="COVID19Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_HealthPlanExtensionOptionPeriod" abstract="false" name="HealthPlanExtensionOptionPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="moh_MedicareMember" abstract="true" name="MedicareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_AmountsDueToGovernmentAgenciesMedicaidProgramAbstract" abstract="true" name="AmountsDueToGovernmentAgenciesMedicaidProgramAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="moh_HealthCareOrganizationInsurerFeeRevenue" abstract="false" name="HealthCareOrganizationInsurerFeeRevenue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_RestrictedandPerformanceStockMember" abstract="true" name="RestrictedandPerformanceStockMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_WeightedAverageNumberofSharesShareBasedCompensation" abstract="false" name="WeightedAverageNumberofSharesShareBasedCompensation" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="moh_MedicalPremiumLiabilityDueToAgency" abstract="false" name="MedicalPremiumLiabilityDueToAgency" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_AmountsDueToGovernmentAgenciesMarketplaceProgramAbstract" abstract="true" name="AmountsDueToGovernmentAgenciesMarketplaceProgramAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="moh_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsIncludingAcquisitionAdjustment" abstract="false" name="LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsIncludingAcquisitionAdjustment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAmountsDueGovernmentAgencies" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAmountsDueGovernmentAgencies" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_OtherMedicareProgram" abstract="false" name="OtherMedicareProgram" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_PharmacyClaimsPayable" abstract="false" name="PharmacyClaimsPayable" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseBusinessAcquisitionsNetOfPostClosingAdjustments" abstract="false" name="LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseBusinessAcquisitionsNetOfPostClosingAdjustments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_MedicalPremiumsLiabilityMedicalCareCostsThreshold" abstract="false" name="MedicalPremiumsLiabilityMedicalCareCostsThreshold" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_NewYorkAcquisitionMedicaidMember" abstract="true" name="NewYorkAcquisitionMedicaidMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_GovernmentReceivablesMember" abstract="true" name="GovernmentReceivablesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_A4375SeniorNotesMember" abstract="true" name="A4375SeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_GainLossOnDebtRepayment" abstract="false" name="GainLossOnDebtRepayment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_MedicalClaimsAndBenefitsPayableAdjustmentsChangeInProvider" abstract="false" name="MedicalClaimsAndBenefitsPayableAdjustmentsChangeInProvider" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_BusinessCombinationNumberOfMembersEligibleForTheHealthCarePrograms" abstract="false" name="BusinessCombinationNumberOfMembersEligibleForTheHealthCarePrograms" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="moh_OtherClaimsPayable" abstract="false" name="OtherClaimsPayable" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_HealthInsurerFeeReimbursementReceivablesMember" abstract="true" name="HealthInsurerFeeReimbursementReceivablesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_SharesOutstandingExcludingRestrictedStockAwards" abstract="false" name="SharesOutstandingExcludingRestrictedStockAwards" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="moh_RestrictionsOnInvestmentsTableTextBlock" abstract="false" name="RestrictionsOnInvestmentsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="moh_HealthCareOrganizationPremiumTaxRevenue" abstract="false" name="HealthCareOrganizationPremiumTaxRevenue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_AffordableCareActPremiumStabilizationProgramRiskAdjustmentNetPayable" abstract="false" name="AffordableCareActPremiumStabilizationProgramRiskAdjustmentNetPayable" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_AuditInformationAbstract" abstract="true" name="AuditInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="moh_BusinessCombinationGoodwillDeductibleForIncomeTaxPurposesPercentage" abstract="false" name="BusinessCombinationGoodwillDeductibleForIncomeTaxPurposesPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="moh_ProviderNetworkMember" abstract="true" name="ProviderNetworkMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_AmountsDuetoGovernmentAgenciesRiskAdjustment" abstract="false" name="AmountsDuetoGovernmentAgenciesRiskAdjustment" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_HealthCareOrganizationMarketplaceRiskCorridorJudgmentRevenue" abstract="false" name="HealthCareOrganizationMarketplaceRiskCorridorJudgmentRevenue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_UnrecognizedCompensationForfeitedRate" abstract="false" name="UnrecognizedCompensationForfeitedRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="moh_InvestmentsMaturityPeriod" abstract="false" name="InvestmentsMaturityPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="moh_DepreciationandAmortizationContinuingOperations" abstract="false" name="DepreciationandAmortizationContinuingOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_OperatingLeaseRightOfUseAssetExcludingLeasesAcquired" abstract="false" name="OperatingLeaseRightOfUseAssetExcludingLeasesAcquired" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_InvestmentsAverageMaturityPeriod" abstract="false" name="InvestmentsAverageMaturityPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="moh_FinanceLeaseCost" abstract="false" name="FinanceLeaseCost" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_AmountsDueToGovernmentAgenciesMedicareMedicalLossRatioAndProfitSharingThreshold" abstract="false" name="AmountsDueToGovernmentAgenciesMedicareMedicalLossRatioAndProfitSharingThreshold" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_ChangesInAmountsDueToAndDueFromAffiliates" abstract="false" name="ChangesInAmountsDueToAndDueFromAffiliates" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_NetIncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsExtraordinaryItemsNoncontrollingInterest" abstract="false" name="NetIncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsExtraordinaryItemsNoncontrollingInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_PremiumTaxExpenses" abstract="false" name="PremiumTaxExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_AssetsAcquiredAbstract" abstract="true" name="AssetsAcquiredAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="moh_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumAmountPerEmployee" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumAmountPerEmployee" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_CompleteCareMember" abstract="true" name="CompleteCareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_AssetsAndLiabilitiesLesseeTableTextBlock" abstract="false" name="AssetsAndLiabilitiesLesseeTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="moh_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentMedicalClaimsAndBenefitsPayable" abstract="false" name="BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentMedicalClaimsAndBenefitsPayable" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_CashPaidDuringThePeriodAbstract" abstract="true" name="CashPaidDuringThePeriodAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="moh_MunicipalSecuritiesMember" abstract="true" name="MunicipalSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_HealthPlansMember" abstract="true" name="HealthPlansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_CommonStockWithheldToSettleEmployeeTaxObligations" abstract="false" name="CommonStockWithheldToSettleEmployeeTaxObligations" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_AmountsDuetoGovernmentAgenciesOther" abstract="false" name="AmountsDuetoGovernmentAgenciesOther" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_CashPaidForSettlementOfConversionOption" abstract="false" name="CashPaidForSettlementOfConversionOption" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_OperatingLeaseLiabilitiesLesseeAbstract" abstract="true" name="OperatingLeaseLiabilitiesLesseeAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="moh_AffordableCareActPremiumStabilizationProgramRiskAdjustmentReceivable" abstract="false" name="AffordableCareActPremiumStabilizationProgramRiskAdjustmentReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_LiabilityforUnpaidClaimsandClaimsAdjustmentExpenseIncurredbutNotPaidIBNPFeeforserviceClaimsAmount" abstract="false" name="LiabilityforUnpaidClaimsandClaimsAdjustmentExpenseIncurredbutNotPaidIBNPFeeforserviceClaimsAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_CompleteCareReceivablesMember" abstract="true" name="CompleteCareReceivablesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_MedicaidMember" abstract="true" name="MedicaidMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_IncreaseDecreaseInMedicalPremiumLiabilityDueToAgency" abstract="false" name="IncreaseDecreaseInMedicalPremiumLiabilityDueToAgency" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_AffordableCareActPremiumStabilizationProgramRiskAdjustmentPayable" abstract="false" name="AffordableCareActPremiumStabilizationProgramRiskAdjustmentPayable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_DeferredTaxLiabilitiesFixedAssetsAndIntangibles" abstract="false" name="DeferredTaxLiabilitiesFixedAssetsAndIntangibles" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_NumberOfStatesWithGovernmentSponsoredHealthcarePrograms" abstract="false" name="NumberOfStatesWithGovernmentSponsoredHealthcarePrograms" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="moh_EquityIncentivePlanMember" abstract="true" name="EquityIncentivePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_RecordedInDepreciationAndAmortizationAbstract" abstract="true" name="RecordedInDepreciationAndAmortizationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="moh_FinanceLeaseLiabilitiesLesseeAbstract" abstract="true" name="FinanceLeaseLiabilitiesLesseeAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="moh_RightofUseAssetObtainedinExchangeforOperatingLeaseLiabilityAbstract" abstract="true" name="RightofUseAssetObtainedinExchangeforOperatingLeaseLiabilityAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="moh_AgeWellNewYorkMember" abstract="true" name="AgeWellNewYorkMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_TaxesBasedOnPremiumsPolicyTextBlock" abstract="false" name="TaxesBasedOnPremiumsPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="moh_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseHealthInsurancePercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseHealthInsurancePercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="moh_AmountsDueToGovernmentAgenciesMedicareProgramAbstract" abstract="true" name="AmountsDueToGovernmentAgenciesMedicareProgramAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="moh_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAmountsDueGovernmentAgencies" abstract="false" name="BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAmountsDueGovernmentAgencies" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_OtherReceivablesMember" abstract="true" name="OtherReceivablesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_AmountsDueToGovernmentAgenciesMedicaidOther" abstract="false" name="AmountsDueToGovernmentAgenciesMedicaidOther" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_AmountsDueToGovernmentAgenciesRiskAdjustmentAndPartDRiskSharing" abstract="false" name="AmountsDueToGovernmentAgenciesRiskAdjustmentAndPartDRiskSharing" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_BusinessCombinationNumberOfBusinessCombinations" abstract="false" name="BusinessCombinationNumberOfBusinessCombinations" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="moh_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentReceivables" abstract="false" name="BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentReceivables" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPerformancePeriod" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPerformancePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="moh_OperatingLeaseAssetsLesseeAbstract" abstract="true" name="OperatingLeaseAssetsLesseeAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="moh_OtherSecuritiesMember" abstract="true" name="OtherSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_BasisOfPresentationTable" abstract="true" name="BasisOfPresentationTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="moh_PercentageOfAdditionalIncrementalRevenueEarned" abstract="false" name="PercentageOfAdditionalIncrementalRevenueEarned" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="moh_SummarizedPremiumRevenueTableTextBlock" abstract="false" name="SummarizedPremiumRevenueTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="moh_A5375SeniorNotesMember" abstract="true" name="A5375SeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_A3875SeniorNotesMember" abstract="true" name="A3875SeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_BasisOfPresentationLineItems" abstract="true" name="BasisOfPresentationLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="moh_HealthCareOrganizationRevenuePercentage" abstract="false" name="HealthCareOrganizationRevenuePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="moh_OtherProgramMember" abstract="true" name="OtherProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_PharmacyRebateReceivablesMember" abstract="true" name="PharmacyRebateReceivablesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_RedemptionPremiumSettledPercentage" abstract="false" name="RedemptionPremiumSettledPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="moh_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayableAndAccruedLiabilities" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayableAndAccruedLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_RisksAndUncertaintiesPolicyTextBlock" abstract="false" name="RisksAndUncertaintiesPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="moh_NumberOfMembersCovered" abstract="false" name="NumberOfMembersCovered" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="moh_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesMedicalClaimsAndBenefitsPayable" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesMedicalClaimsAndBenefitsPayable" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_DepreciationAndAmortizationOfCapitalizedSoftware" abstract="false" name="DepreciationAndAmortizationOfCapitalizedSoftware" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_OtherGeographicalAreasMember" abstract="true" name="OtherGeographicalAreasMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="moh_CapitationClaimsPayable" abstract="false" name="CapitationClaimsPayable" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="moh_HealthCareOrganizationInsurerFeeExpense" abstract="false" name="HealthCareOrganizationInsurerFeeExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
