Jose F. Leis


Visit Site

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.

For more information:

Mayo Clinic Arizona

5777 E Mayo Blvd


(480) 955-0693

For more than 50 years, PHOENIX magazine's experienced writers, editors, and designers have captured all sides of the Valley with award-winning and insightful writing, and groundbreaking report and design. Our expository features, narratives, profiles, and investigative features keep our 385,000 readers in touch with the Valley's latest trends, events, personalities and places.