Douglas A. Horst MD

Dr. Horst is a Clinical Instructor of Medicine at Harvard Medical School. Dr. Horst is a graduate of the University of California at San Francisco School of Medicine. He completed an internship and residency in internal medicine at Beth Israel Deaconess Medical Center, and a fellowship in gastroenterology at Faulkner Hospital, Lemuel Shattuck Hospital and St. Elizabeth’s Medical Center.

He is board certified in internal medicine and gastroenterology by the American Board of Internal Medicine.