Andrew Gregg, MD, PhD

Dr. Gregg completed his undergraduate studies at Boston College, with a major in biology and minor in biochemistry. He attended medical school at Weill Cornell Medical College. While in medical school, he received a Howard Hughes Medical Institute Fellowship studying Alzheimer’s disease, which led to the completion of his PhD in the Tri-Institutional MD-PhD Program. He is a member of the Alpha Omega Alpha Honor Medical Society. Upon completion of his MD-PhD, Dr. Gregg began his training at UCLA, completing his internship, residency and gastroenterology fellowship.

Dr. Gregg practices general gastroenterology including colorectal cancer screening and polypectomy, gastroesophageal reflux disease, disorders of gut-brain interaction, motility disorders, Celiac disease and hepatology. He has a particular clinical and research interest in inflammatory bowel diseases (Crohn’s disease and Ulcerative colitis), as well as eosinophilic disorders of the gastrointestinal tract. He is a member of the American Gastroenterological Association.