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