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