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