Insurance
| Aetna | Medicaid (KS & MO) |
| Beechstreet/Multiplan | NPPN |
| Blue Shield (PC, PC Blue, Blue Adv Plus, Blue Adv, Blue Care "all products") | PHP & Freedom Network |
| Cigna (HMO, PPO, Indemnity) | Private Health Care Systems |
| Comp Results | Tricare |
| Corvel | Unicare |
| Coventry (includes First Health, Medicare HMO, HMO, PPO, Medicade HMO, Leased Network) | United Health Care |
| Great West/One Health | |
| Humana (Medicare HMO, HMO, PPO, POS "all products") | |
| Medicare |