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