William E. Posligua MD
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William E. Posligua, MD

  • Cardiology, Interventional
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  • At A Glance
  • Insurance
  • Bio
    Dr. Posligua obtained his medical degree from Universidad Católica de Santiago de Guayaquil, Guayaquil, Ecuador, and completed his Internal Medicine residency training at the Hospital of Saint Raphael, affiliated to Yale University, at New Haven, CT. He completed fellowship training at Baylor College of Medicine, at the Texas Medical Center, in Houston Texas. He specializes in Adult Cardiovascular Diseases, Interventional Cardiology, and Advanced Heart Failure and Transplant Cardiology.

    Medical Education: Universidad Catolica de Santiago de Guayaquil - 2005 - Guayaquil, Ecuador,
    Residency: Hospital of St. Raphael Program - 2010 - New Haven, CT
    Fellowship: Baylor College of Medicine- Cardiovascular Disease Fellowship - 2011 - Houston, TX
    Fellowship: Baylor College of Medicine- Cardiovascular Disease Fellowship - 2014 - Houston, TX
    Fellowship: Baylor College of Medicine- Cardiovascular Disease Fellowship - 2015 - Houston, TX 

  • Insurance

    Accepted Health Plan information is only as accurate as the most current information submitted. Prior to your appointment, it is advisable to verify with a physician office that they are still a participating provider.

    • AETNA - Aetna
    • AETCH - Aetna Choice Plus POS II
    • AET/H - Aetna US Healthcare HMO
    • BLUE - Blue Card PPO ( BCBS)
    • BLCH - Blue Choice
    • CIG - Cigna
    • CIGNO - Cigna (OAP) Open Access
    • CIG/H - Cigna/HMO
    • CIG/P - Cigna/PPO
    • FRIST - First Health Network
    • HUMCC - Humana Choice Care
    • HC/P - Humana Choice PPO
    • HUMF - Humana Medicare Advantage PFFS
    • MCARE - Medicare
    • MULTI - Multiplan PPO
    • PC/TX - Pacificare of Texas
    • PHCS - Private Health Insurance
    • PHCSP - Private Healthcare Systems PPO
    • SH - Secure Horizons
    • UHC - United Healthcare
    • UHCCP - United Healthcare Choice Plus POS
    • UHCNH - United Healthcare Navigate HMO
    • UHCNP - United Healthcare Navigate POS
    • UHCOP - United Healthcare Options PPO
Texas law prohibits hospitals from practicing medicine. The physicians on the Methodist Health System medical staff are independent practitioners who are not employees or agents of Methodist Health System or any of its affiliated hospitals.