- Accountable/Interplan
- Aetna (HMO, PPO, POS & Medicare)
- Blue Cross Blue Shield (HMO, PPO, POS)
- Beechstreet
- Bravo Health
- Cigna/Great West (HMO, PPO, POS)
- Community Health Choice (Medicaid)
- Coventry/First Health
- Evercare Choice (Medicaid)
- Healthsmart
- Humana (HMA, PPO, Medicare)
- Kelsey Seybold Powered by Cigna
- Kelsey Care Advantage
- Medicare Texas
- Medicaid Texas
- RR Medicare
- Multiplan
- Pacificare (HMA, PPO)
- PHCS/Multiplan
- Renaissance IPA/Texas Healthspring
- Texan Plus/Select Care of Texas
- Texas True Choice
- Three Rivers Provider Network
- Tricare
- United Healthcare (HMO, PPO, Medicare)
- Secure Horizons
- Universal HMO
- USA Managed Care Organization