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