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