Dr. DeLillo is a graduate of Cornell University Medical College. He completed both his Internal Medicine residency and Clinical Fellowship in Gastroenterology at The Mt. Sinai Medical Center. Dr. DeLillo has a special interest in inflammatory bowel disease and esophageal manometry studies. Dr. DeLillo is a member of the American College of Gastroenterology and is fluent in Italian. He is Board Certified in Gastroenterology.