John Glaspy, MD, MPH holds the Simms/Mann Family Foundation Endowed Chair in Integrative Oncology at UCLA and is the Medical Director of the Simms/Mann-UCLA Center for Integrative Oncology. Dr. Glaspy is a professor of medicine in the Department of Medicine, Division of Hematology/Oncology at the David Geffen School of Medicine. Dr. Glaspy serves as co-chair of the division with Dr. Dennis Slamon.

Dr. Glaspy is a researcher and oncologist with a national reputation in clinical medicine as an acute diagnostician and outstanding clinician. During the course of his career, Dr. Glaspy has authored more than 400 articles, abstracts, and book chapters. He has received numerous awards and honors, including being named one of the Best Doctors in America by the American Health Council. Dr. Glaspy considers the Simms/Mann Center to be an essential part of comprehensive oncology care.