Jose F. Leis, MD, PhD, is a consultant and associate professor of medicine at Mayo Clinic. He specializes in hematologic malignancies with a research focus in chronic lymphocytic leukemia (CLL) and stem cell transplantation. Dr. Leis earned his medical degree at the University of Arizona, completed a residency and his PhD in Chemistry at UCSD, and a hematology fellowship at the Brigham and Women’s Hospital/Harvard Medical School. He is chair of the Mayo Clinic Chronic Leukemia Working Group and is a principal investigator on many CLL studies. He is a speaker for several organizations including the Leukemia Lymphoma Society, Lymphoma Research Foundation, and CLL Society. He is a member of the American Society for Blood and Marrow Transplantation and the American Society of Hematology.
U.S. News & World Report ranks Mayo Clinic #1 hospital in Arizona.