Dr. Ullman is the Chief of Gastroenterology and Professor of Medicine at Montefiore Medical Center and the Albert Einstein College of Medicine in New York. He received his medical degree from Cornell University Medical College, and stayed to complete his residency in internal medicine at the New York Hospital followed by a GI fellowship at Yale University and 19 years on the faculty at Mount Sinai where his scholarly work focused on colorectal cancer, dysplasia and other complications of IBD.
