From diagnosis to ongoing disease management, the Karsh Division of Gastroenterology and Hepatology at Cedars-Sinai is a recognized leader in advanced treatment for a wide range of digestive and liver disorders in adults and children. 

Guided by expert clinical leadership, we are consistently ranked by U.S. News & World Report among the best in the nation for gastroenterology and gastrointestinal surgery—and sought out by other doctors across the country for consultations.

Mark O. Goodarzi, MD, PhD

IM Endocrinology
  • Eris M. Field Chair, Diabetes Research
  • Director, Endocrinology
  • Director, Endocrine Genetics Laboratory

See a complete list of our Digestive & Liver Disesases expert physicians.