Tamas OtrokTamas Otrok


Dr. Tamas Otrok is a fellowship-trained and board-certified gastroenterologist. After completing medical school in Budapest, Hungary, and his residency and fellowship in New York City, he practiced as a gastroenterologist in Iowa for 14 years. Dr. Otrok has been practicing in the greater Denver and Boulder area since 2015 and sees patients in the Boulder, Lafayette and Longmont offices.

Dr. Otrok is dedicated to placing his patients’ health first and to provide expert gastroenterology care. He hopes that his patients will feel that they have a seasoned physician partner in him who genuinely cares about them as a person. Dr. Otrok values interacting with patients from a wide variety of cultural backgrounds, ages, and walks of life.

Dr. Otrok, his wife and three children live in the Boulder area. He enjoys biking in the neighborhood hills, hiking with his family, lifelong learning, and publishing Hungarian literature in English.​​

Medical School

Semmelweis University, Budapest, Hungary


New York Medical College- Metropolitan Hospital Center, New York, NY (1995-1998) Internal Medicine


Mount Sinai Hospital, New York, NY (1998-2001) Gastroenterology

Primary Practice Locations

Board Certification

  • Board Certified in Gastroenterology (2001)

Hospital Affiliations

  • Boulder Community Health
  • Intermountain Health Good Samaritan Hospital
  • Intermountain Health Lutheran Medical Center
  • Intermountain Health St. Joseph’s Hospital

Faculty and Other Positions:

  • CCFA Medical Advisory Committee Member (2018 – 2020)
  • Clinical Preceptor, University of Iowa – Des Moines Internal Medicine Residency Program (2005-2015)
  • Adjunct Associate Professor of Internal Medicine – Des Moines University (2014-2015)
  • Adjunct Assistant Professor of Gastroenterology – Des Moines University (2010-2014)
  • Medical Director, The Iowa Clinic Endoscopy Center – Des Moines, Iowa (2009-2015)
  • Medical Director, Central Iowa Celiac Connection (2013-2015)
  • President, Wapello County Medical Society – Iowa (2003 – 2005)

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