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