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Sarah McGill, MD, Msc

Assistant Professor of Medicine, Division of Gastroenterology and Hepatology

Best Doctors in America 2019

Clinical Focus: Dr. McGill cares for patients with a broad spectrum of gastrointestinal conditions, including colon polyps, gastrointestinal bleeding, gastrointestinal infections, heartburn, abdominal pain, dyspepsia, inflammatory bowel disease, constipation and diarrhea, among others. She has a particular expertise in advanced techniques for colon polyp detection, differentiation and resection during colonoscopy. She cares for patients with recurrent C. difficile colitis and performs fecal transplant. She speaks Spanish fluently.

Academic Interests: Dr. McGill is interested in tools to make colon cancer screening more effective and cost-effective, including advancements in endoscopic imaging and the detection and epidemiology of non-polypoid (flat and depressed) colon polyps. She is also interested in novel therapies for C. difficile colitis.


Education and Training

  • Undergraduate Degree: Duke University, Biology
  • Medical Degree: University of North Carolina at Chapel Hill
  • MS: Stanford University, Health Services Research
  • Residency: Stanford University School of Medicine
  • Fellowship: Stanford University School of Medicine, Gastroenterology