AARPAetnaAmeriGroupAmerican Republic Insurance CompanyBeech StreetBlue Cross Blue Shield of TexasCaterpillarCentivoCignaConsolidated Health PlansCorvelCoventry Health CareFirst Health (Coventry Health Care)GWH-Cigna (formerly Great West Healthcare)Galaxy HealthHealth NetHealthSmartHumanaIMS (Independent Medical Systems)MedicareMemorial HermannModa HealthMultiplan PHCSPOMCOPrime Health Services, IncSuperior HealthPlanTexas Kids FirstThree Rivers Providers Network (TRPN)TricareTriwest Healthcare AllianceTufts Health PlanUS Health GroupUSA Managed Care OrganizationUnitedHealthOneUnitedHealthcareWorkers' Compensation
