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