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