Ajith P. Nair, MD

Charles H. Hallman, M.D. received the Doctor of Medicine degree from Baylor College of Medicine, Houston, Texas in 1984 after receiving a BA degree with highest honors from The University of Texas at Austin in 1981. Upon completion of a Surgical Internship at Ben Taub General Hospital in Houston, Texas (1985-1986), he completed a General Surgery Residency at Baylor College of Medicine Affiliated Hospitals, Houston, Texas (1986-1990). Dr. Hallman completed a Thoracic and Cardiovascular Surgery Residency (1990-1992) at the Texas Heart Institute, Houston, Texas.

Texas Heart Institute Positions

  • Teaching Staff, Cardiovascular Disease Fellowship
  • Teaching Staff, Advanced Heart Failure and Transplant Cardiology Fellowship


  • Cardiology
  • Heart Failure


  • Undergraduate:

    University of Texas at Austin

  • Medical School:

    University of Texas Southwestern

  • Internship:

    Mount Sinai Hospital

  • Residency:

    Mount Sinai Hospital

  • Fellowships:

    Mount Sinai Hospital

Recent News

Honors and Presentations at this year’s AATS Mechanical Circulatory Support Symposium

Texas Heart Institute (THI) has long been considered a leader in mechanical circulatory support device research and innovation. In recognition...