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