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