- Accountable
- Affiliated
- Aetna HMO and PPO
- Blue Cross Blue Shield HMO, POS and PPO
- CCN PPO
- Champus/Tricare
- Cigna HMO and PPO
- First Health PPO
- Great West/One Health PPO
- Great West HMO
- Galaxy Health
- HealthSmart North Texas EPO, POS and PPO
- Humana (Choice Care)
- Independent Medical Systems PPO
- Medicare
- Multiplan
- National Healthcare Alliance PPO
- NPPN PPO/Plan Vista Solutions
- Pacificare HMO and PPO
- PHCS
- PPO Next
- Railroad Medicare
- Texas True Choice PPO
- Unicare Performance and Classic PPO
- United Healthcare HMO, POS and PPO
- USA MCO