| 1199SEIU in Perris, CA | AMERIGROUP in Perris, CA |
| APS Healthcare in Perris, CA | Aetna in Perris, CA |
| Alliance in Perris, CA | AmeriHealth in Perris, CA |
| American Behavioral in Perris, CA | Beech Street in Perris, CA |
| Behavioral Health Systems in Perris, CA | BlueCross and/or BlueShield in Perris, CA |
| CCN in Perris, CA | CHIPA/College Health in Perris, CA |
| Cascade Health in Perris, CA | Ceridian in Perris, CA |
| ChoiceCare in Perris, CA | Cigna in Perris, CA |
| ComPsych in Perris, CA | Corphealth in Perris, CA |
| Coventry in Perris, CA | First Choice Health in Perris, CA |
| First Health in Perris, CA | GHI/Group Health Incorporated in Perris, CA |
| Great-West in Perris, CA | Guardian in Perris, CA |
| HFN in Perris, CA | HIP/Health Plan of New York in Perris, CA |
| Harvard Pilgrim Health Care in Perris, CA | Health Net in Perris, CA |
| Holman Group in Perris, CA | Horizon Healthcare in Perris, CA |
| Humana in Perris, CA | Integrated Health Plan in Perris, CA |
| Interplan in Perris, CA | Kaiser in Perris, CA |
| LifeWise in Perris, CA | MAMSI in Perris, CA |
| MHN/Managed Health Network in Perris, CA | Magellan Behavioral Health in Perris, CA |
| MagnaCare in Perris, CA | Medica in Perris, CA |
| Medicaid in Perris, CA | Medical Mutual in Perris, CA |
| Medicare in Perris, CA | Multiplan in Perris, CA |
| NCPPO in Perris, CA | ODS in Perris, CA |
| Oxford in Perris, CA | PHCS/Private Health Care Systems in Perris, CA |
| PPOM in Perris, CA | PacifiCare in Perris, CA |
| PacificSource in Perris, CA | PreferredOne in Perris, CA |
| Providence in Perris, CA | Sloans Lake in Perris, CA |
| TRICARE in Perris, CA | TriWest0127 in Perris, CA |
| Tufts in Perris, CA | UniCare in Perris, CA |
| Uniform in Perris, CA | United in Perris, CA |
| VMC in Perris, CA | ValueOptions in Perris, CA |
| WellPoint in Perris, CA |