Dr. Avitzur's clinical and research interest is within the fields of Intestinal Failure and Intestine and Liver Transplantation. His work is focused on the improvement of outcomes and quality of life of his patients through clinical innovation, policy making and international collaborations. Dr. Avitzur is an active contributor and a leader in national and international organizations that lead and develop guidelines and policy in relation to intestinal failure and liver and intestine transplantation.