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