Shilpa Ravella is a gastroenterologist and author. She treats a range of general gastrointestinal ailments and has unique experience in managing complex rare diseases, including intestinal failure and intestinal or multiple-organ transplantation. She is an expert in the field of nutrition and is particularly interested in the interactions between food, the microbiome and the immune system.

A Silent Fire: The Story of Inflammation, Diet & Disease (October 11, 2022, W.W. Norton) is her first book. Her writing has appeared in The Atlantic, New York Magazine, Slate, Discover and USA Today, among other publications, and she has appeared as an expert on ABC’s Good Morning America and in print media outlets including Forbes, Cosmopolitan, Food and Wine, Glamour and Women’s Health. Her Ted-Ed lesson, ‘How the Food You Eat Affects Your Gut,’ has garnered over five million views. Ravella earned her B.S. in Biology from MIT and an M.D. from the University of Pittsburgh. She is an Assistant Professor of Medicine at Columbia University Medical Center. She lives in New York City and in Hilo, Hawaii, a certified “blue zone.”