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