Dr. Izidore S. Lossos is a Professor of Medicine and the Director of Lymphoma Program at Sylvester. He holds a Sylvester endowed chair at the cancer center. He received his medical degree from Hadassah School of Medicine, Hebrew University in Jerusalem, Israel. He completed his residency in Internal Medicine and fellowship in Hematology at Hadassah University Hospital in Jerusalem and postdoctoral fellowship with major emphasis on lymphoma at Division of Medical Oncology at Stanford University.