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