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Richard Weisiger, Ph.D., M.D.


Dr. Richard Weisiger, chief of the Gastrointestinal Faculty Practice at UCSF Medical Center, specializes in treating conditions such as heartburn or gastroesophageal reflux GERD), Barrett's esophagus and irritable bowel syndrome.

Weisiger earned a medical degree and doctorate at Duke University and completed a residency at Washington University in St. Louis. He went on to complete research fellowships at the National Institutes of Health and UCSF, where he also completed a clinical fellowship. An active researcher in the field of gastroenterology, Weisiger has published 82 papers on the subject in medical journals and books.


Gastroenterology at Mount Zion
1701 Divisadero St., Suite 120
San Francisco, CA 94115
Phone: (415) 502-4444
Fax: (415) 502-2249

Hours: Monday to Friday
9 a.m. – 4:30 p.m.

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Duke University School of Medicine 1974


Barnes Hospital, Internal Medicine 1976


UCSF Medical Center, Gastroenterology 1980