We are proud to be members of and participating providers for Hill Country Regional Health Network (HCRHN) and Greater Hill Country Healthcare Alliance (GHCHA), local and regional provider networks, which are contracted/”in-network” with the following PPO and/or insurance plans:


  • Aetna [PPO Product Line]
  • CIGNA [and Great West]
  • HealthSmart (HSPC)
  • Humana/ChoiceCare
  • Humana Preferred [PPO/POS Open Access]
  • MultiPlan [incl. Beech St., PHCS, TTC]
  • Superior/Ambetter [Commercial Exchange EPO]
  • United HealthCare (UHC) [and PacifiCare]

TPA, Direct, Other Contracts

  • Aetna Medicare Advantage PPO [TRS, etc.]
  • CHIP [Superior RSA] & [TTC-Molina RSA]
  • HumanaChoice Medicare Advantage PPO
  • HCM Employees [TPA: Web-TPA]
  • Hill Country MHMR [TPA: Entrust]
  • PRMC Employees [TPA: Web-TPA]
  • STAR Medicaid [Superior]
  • STAR+PLUS Medicaid [Superior & UHC]
  • Foster Care/Star Health [Superior EPO]

*The above names and/or logos must appear in writing on the front or back of your insurance card. If your insurance I.D. card does not display one of the above names, our clinic policy requires that you pay at the time of service.

**The above commercial PPO contracts DO NOT INCLUDE any HMO plans or products.

Other PPO &/or Government Plans with which the Cornerstone Clinic physicians participate:

BCBSTX [BlueChoice PPO & Par Plans]

Medicare [Traditional & Medigap Plans]

Medicaid [Traditional]