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