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