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