- Advocate Physician Partners
- Aetna
- Aetna Medicare Advantage HMO & PPO
- Beech Street
- Blue Cross Blue Shield Medicare Advantage PPO
- Blue Cross Blue Shield of Illinois PPO
- Blue Cross Community Medicaid (FHP & ICP)
- Cigna
- Cigna HMO One Health
- CorVel
- Coventry
- Health Care's Finest Network (HFN)
- Humana
- Meridian Health Plan
- MultiPlan
- Preferred Plan (Healthsmart)
- USA Managed Care Organization
- United Healthcare