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