Dr. Khalili is a gastroenterologist at Massachusetts General Hospital, Crohn's and Colitis Center and an assistant professor at Harvard Medical School. He is interested in clinical and translational research in the field of inflammatory bowel disease (IBD). Specifically, his research interests are to better understand and define environmental factors, particularly dietary, reproductive, and lifestyle factors, and their interplay with common genetic risk loci and gut microbial environment on risk and progression of IBD.