Corey A. Siegel, MD, MS, is the Section Chief of Gastroenterology and Hepatology and the Co-Director of the Inflammatory Bowel Disease (IBD) Center at the Dartmouth-Hitchcock Medical Center in Lebanon, New Hampshire. He is the Constantine and Joyce Hampers Professor of Medicine and a Professor at The Dartmouth Institute for Health Policy and Clinical Practice at the Geisel School of Medicine at Dartmouth.

Recipient of the 2023 Sherman Prize for Excellence in Crohn’s and Colitis.

Dr. Siegel received his medical degree from Tufts University School of Medicine in Boston, Massachusetts in 1998. He completed his residency in internal medicine at the Dartmouth-Hitchcock Medical Center in Lebanon, New Hampshire. Dr. Siegel served as chief medical resident at Dartmouth, where he also completed a fellowship in gastroenterology. From 2004-2005, he completed a fellowship in Inflammatory Bowel Disease at Massachusetts General Hospital in Boston, Massachusetts.

Dr. Siegel’s research interests include understanding risk/benefit tradeoffs in IBD, developing models to predict outcomes in Crohn’s disease, creating tools to facilitate shared decision making, expanding telemedicine services to patients with IBD living in rural locations, and improving the quality of care delivered to patients with IBD. He has been funded by the NIH, AHRQ, the Crohn’s and Colitis Foundation, and the Leona M. and Harry B. Helmsley Charitable Trust for this work. Dr. Siegel is the founder of the BRIDGe group, an international research collaborative of IBD investigators. Dr. Siegel was inducted into the International Organization for the Study of IBD (IOIBD) in 2013. He lives in Hanover, New Hampshire with his wife and three boys.