Dr. Hranitzky did his undergraduate degree at Texas A&M University. He received his medical degree and completed his internship and residency in Internal Medicine from the University of Texas Southwestern Medical Center. Dr. Hranitzky went on to complete a fellowship in both cardiology and electrophysiology at Duke University Medical Center in North Carolina. Upon completion of his fellowship programs, Dr. Hranitzky served as an assistant professor of medicine at Duke University Medical Center from 2004 to 2013. In addition, while at Duke he served as the director of the Clinical Cardiac Electrophysiology Fellowship Program from 2007 to 2011 as well as the director of the Ventricular Arrhythmia Ablation Program from 2009 until 2013. Dr. Hranitzky is a fellow of the American College of Cardiology and the Heart Rhythm Society. During his tenure at Duke University, he received numerous awards for teaching excellence in the College of Medicine. He has been extremely active in research and has been a principal investigator in many research studies in the past and ongoing, and has written and co-authored numerous articles and publications in the area of electrophysiology.

Dr. Hranitzky’s areas of special interests in electrophysiology are catheter ablation of the ischemic ventricular tachycardia substrate, techniques for ablation of epicardial arrhythmogenic foci, and catheter ablation of atrial fibrillation. He also has interests in the evaluation and management of cardiac dyssynchrony in heart failure patients, extraction of ICD/pacemaker hardware, and genomics /proteomics of electrophysiologic phenotypes.

Awards And Honors

  • Alpha Epsilon Delta Honors Society —1991-1992
  • Beta Beta Honors Society – 1990-1992
  • Outstanding Student in Psychiatry — 1995
  • UT Southwestern Medical Center Resident Teaching Award—1999
  • Nominated for American College of Cardiology Foundation (ACCF) Emerging Faculty Program W. Proctor Harvey, M.D., Young Teacher Award – 2006
  • Fellow of the American College of Cardiology – 2007-present
  • Duke “Strength Hope Caring” Patient Care and Clinical Services Award – 2009
  • Fellow of the Heart Rhythm Society – 2009-present
  • Duke Leadership Luncheon – 2010
  • Duke Heart Center Robert Waugh Clinical Educator Award – 2011

Health Grades Profile


Medical School
University of Texas-Southwestern School of Medicine, 1992-96

Internal Medicine - University of Texas-Southwestern School of Medicine, 1992-96

Internal Medicine - University of Texas-Southwestern School of Medicine, 1992-96

Cardiology and Cardiac Electrophysiology - Duke University Medical Center, 2000-2004




Clinical Cardiac Electrophysiology

Office Locations

3000 N. IH-35
Suite 720
Austin, TX 78705
Phone: (512) 544-2342

Office Hours

8:00am - 4:30pm Monday-Friday