Dr. Hass specializes in small bowel, liver and biliary tract disease disorders as well as pancreas disorders.
After earning his medical degree from New York City-based Weill Medical College, he completed an internship and residency at Philadelphia-based University of Pennsylvania and a fellowship at New York City-based Albert Einstein College of Medicine.
Dr. Hass is the director of endoscopy at Yale-New Haven (Conn.) Hospital.
He serves on the Connecticut State Medical Society State Council. He previously served as president of the New Haven County Medical Association.
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