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8550 Datapoint Dr. Suite 200, San Antonio, TX

Gastroenterology Clinic of San Antonio

Gary S. Gossen, M.D.

Learn more about Dr. Gossen at

Dr. Gossen has joined Gastroenterology Clinic of San Antonio. He is an assistant clinical professor of internal medicine at the UT Health Science Center at San Antonio. He is currently the medical director of the San Antonio Endoscopy Center and a member of Gastroenterology Research of San Antonio.

Other achievements include a bachelor of arts with highest honors from the University of Texas at Austin; doctor of medicine from UT Health Science Center at San Antonio; diplomat of the American Board of Internal Medicine and American College of Gastroenterology; fellow of the American College of Gastroenterology; member of the American Gastroenterology Association and American Society for Gastrointestinal Endoscopy; and name by his pears to the list of Super Doctors© in 2009, 2010, 2011.


  • Graduated from Robert E. Lee High School in 1972
  • B.A. with highest honors from University of Texas 1975
  • M.D. at UTHSC at San Antonio 1975-1979
  • Internal Medicine Internship and Residency 1979-1982
  • Fellowship in Gastroenterology 1982-1984
  • Externship in Biliary Endoscopy at Royal Brisbane Hospital in Brisbane, Australia 1984
  • Board Certification in Internal Medicine 1982
  • Board Certification in Gastroenterology 1985
  • Senior Vice President of Development for Gastroenterology Research of America
  • Fellow of American Gastroenterology Association
  • Fellow of American Society of Gastrointestinal Endoscopy
  • Fellow of the American College of Gastroenterology
  • Prior Chief of Gastroenterology at St. Luke’s Hospital
  • Prior Chief of Gastroenterology at Methodist Hospital
  • Prior President of Diagnostic Clinic of San Antonio
  • Member of Gastroenterology Research of San Antonio
  • Member of Gastroenterology Research of America
  • Medical Director of San Antonio Endoscopy Lab
  • Clinical Assistant Professor in Internal Medicine at UTHSC
  • Texas Monthly Super Doctor 2009-2017
  • San Antonio Magazine Best Doctor 2013 & 2014
  • San Antonio Scene Magazine Best Doctor 2013-2017

As Recognized in:

  • Super Doctors
  • Super Doctors
  • Top Gastroenterologists
  • Top Doctors
  • Top Doctors
  • Top Doctors
  • San Antonio Top Doctors