Mark Gajjar in a gray suit and striped tie and smiling in front of a tree and a column of windows.

Mark M. Gajjar, MD

Dell Med Bio Directory: Mark Gajjar, MD


The University of Illinois at Chicago, MD

The University of Illinois at Urbana-Champaign, BS, Molecular and Cellular Biology


Residency, Internal Medicine, The University of Chicago

Fellowship, Cardiovascular Diseases, Northwestern University

Fellowship, Interventional and Structural Cardiology, Northwestern University

Mark Gajjar, MD, is a board-certified interventional and structural cardiologist in the Institute for Cardiovascular Health, a clinical partnership between UT Health Austin and Ascension Seton. He specializes in transcatheter (minimally invasive) procedures to treat coronary artery disease, valvular heart disease, and cardiovascular stroke and serves as the Director of the Bicuspid Aortic Valve and Cardiovascular Stroke (PFO/ASD) Programs. Additionally, Dr. Gajjar is an assistant professor in the Dell Medical School Department of Internal Medicine.

Dr. Gajjar received his bachelor's and medical degrees at the University of Illinois and completed his residency in internal medicine at he University of Chicago. He then completed his fellowship training in cardiovascular diseases and interventional/structural cardiology at Northwestern University.

Dr. Gajjar's clinical and research interests are in valvular heart diseases, coronary artery disease, cardiovascular stroke, atrial septal defects/patent foramen ovale, bicuspid aortic valve, and structural cardiology. His personal mission is to bring advanced cardiovascular care to underserved areas in South Central Texas.

Dr. Gajjar is a cardiologist with Ascension Medical Group.


  • Aortic stenosis
  • Aortic regurgitation
  • Mitral stenosis
  • Mitral regurgitation
  • Pulmonic stenosis
  • Pulmonic regurgitation
  • Tricuspid stenosis
  • Tricuspid regurgitation
  • Patent foramen ovale
  • Atrial septal defects
  • Coronary artery disease
  • Valvular heart diseases
  • Bicuspid aortic valve
  • Interatrial shunt devices
  • Structural cardiology
  • Heart failure preserved ejection fraction

Board Certification

  • American Board of Internal Medicine, Cardiovascular Disease
  • American Board of Internal Medicine, Echocardiography


  • Institute for Cardiovascular Health - Medical Park Tower
    Ascension Texas Cardiovascular - Medical Park Tower
    1301 38th St., Suite 307
    Austin, TX 78705
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