addPatient -- Provider getPatients -- Provider addProvider -- Insurer -- Done getProviders -- Insurer addInsurer -- SysAdmin? getInsurers -- SysAdmin? provideService -- Provider fileClaim -- Provider verifyClaim -- Patient payProvider -- Insurer patientOfProvider -- Null providerofInsurer -- Null getPatient -- Provider getProvider -- Insurer patientUnclaimedServices -- Provider (and Insurer) patientUnverifiedServices -- Provider (and Insurer) patientVerfiedClaims -- Provider (and Insurer) getToken -- IDK setAdmin -- Null getAdmin -- Null getAllServices -- Provider (and Insurer) getAllVerfifiedServices -- Provider (and Insurer) getAllUnverifiedServices -- Provider (and Insurer)