Joshua Philip Prager M.D., M.S. is an American physician. Prager specializes in pain medicine and is the executive director of Center for the Rehabilitation Pain Syndromes (CRPS) at UCLA Medical Plaza. Early life and education Joshua P. Prager was born in New York City, the son of Julian Arthur Prager (1914–1981) and Eleanor Vernon Goldsmith (; 1917–2008). Joshua is the son of a New York City police officer, and later, a public school mathematics teacher, and a United Cerebral Palsy shelter workshop supervisor. Prager was educated in the New York City public school system He studied as an undergraduate at Stony Brook University, completed his premedical education, and was a graduate student at Harvard University. Prager graduated from Stanford University with M.D. and attended Stanford Graduate School of Business receiving an M.S. in Management/Health Services Research in 1981. Prager financially put himself through college and medical school. He was a Resident Fellow at Stanford running an undergraduate residence. He completed training in internal medicine at University of California, Los Angeles before completing training in anesthesiology at Massachusetts General Hospital (MGH) at Harvard Medical School and Stanford University School of Medicine. Career Prager served on the full-time faculty at MGH at Harvard Medical School and at UCLA School of Medicine where he served as Director of the UCLA Pain Medicine Center. He is Board Certified in Internal Medicine, Anesthesiology and Pain Medicine. In 2005, Prager was elected as president of the North American Neuromodulation Society, and served two consecutive, one-year terms as president until 2007. Until 2012, he served as Director at Large of the International Neuromodulation Society. He has served two consecutive 2-year terms as Chair of the Complex Regional Pain Syndrome Group of the International Association for the Study of Pain. He is also the Editor and Chair of the Pain and End-of-Life CME program from the California Society of Anesthesiologists. Prager is one of the few physicians in the US to perform Dorsal Root Ganglion Stimulation for CRPS. Prager is a recognized expert who speaks nationally and internationally in the administration of Ketamine for depression, CRPS and other pain problems. In 2016, he was involved in writing guidelines for Ketamine treatment under the aegis of the Reflex Sympathetic Dystrophy Syndrome Association (RSDSA). He has been interviewed on ABC News, CBS News, The Doctors, Lifestyle Magazine, LA Times, National Public Radio, and Medscape. Public service In 2005, he organized