G. John DiGregorio, M.D., Ph.D.

Medical Director

Dr. DiGregorio is the Medical Director at NMS Labs, a Professor of Pharmacology and Medicine at Drexel University College of Medicine, and an Adjunct Professor of Pharmacology at Temple University. He is board-eligible in Internal Medicine and earned a Ph.D. in Pharmacology and a M.D. from The Hahnemann Medical College. He is a graduate of Pennsylvania State University in Biochemistry. Dr. DiGregorio is a member of American Academy of Clinical Toxicology, American Medical Association, Association for Medical Education and Research in Substance Abuse, American Occupational Medical Association, American Society for Pharmacology and Experimental Therapeutics, American Chemical Society and the Eastern Pain Association, Inc. He has served as a consultant for the Drug Enforcement Administration (DEA) Philadelphia Division and is the Director of the Fredric Rieders Family Renaissance Foundation. He has published over 75 research articles, 24 chapters in textbooks, and is an editor of five pharmacology handbooks. « Back