Dr. Usman Tariq

Richard Duerr, MD, specializes in gastroenterology and is board-certified in gastroenterology and internal medicine by the American Board of Internal Medicine. He is affiliated with UPMC Magee-Womens Hospital and UPMC Presbyterian. Dr. Duerr completed his fellowship at the David Geffen School of Medicine UCLA, residency at the University of California at San Francisco and medical degree at the University of Minnesota School of Medicine. Dr. Duerr is rated as an Advanced provider by MediFind in Appendectomy. His top areas of expertise are Crohn's Disease, Viral Gastroenteritis, Ulcerative Colitis, Appendectomy, and Colonoscopy.

Sun Jung Oh, MD, is a gastroenterologist with an interest in women's health, general gastroenterology as well as GI motility and neuro-gastroenterology. She is an Associate Program Director of Educational Innovation at the University of Pittsburgh School of Medicine. She has a background in psychology and bioengineering and completed her medical degree at the Medical College of Georgia. She completed her residency at Cedars-Sinai Medical Center in Los Angeles, CA followed by her fellowship at Johns Hopkins University, Division of Gastroenterology and Hepatology. Dr. Oh is rated as an Experienced provider by MediFind in Appendectomy. Her top areas of expertise are Gastrointestinal Bleeding, Irritable Bowel Syndrome (IBS), Chronic Idiopathic Constipation (CIC), Appendectomy, and Colonoscopy.