Treide and A. McGehee Harvey Chair in the History of Medicine at the Johns Hopkins School of Medicine. His most recent book, Generic: The Unbranding of Modern Medicines, has just been released by Johns Hopkins University Press. Greene’s first book, Prescribing by Numbers: Drugs and the Definition of Disease, was awarded the Rachel Carson Prize by the Society for the Social Studies of Science and the Edward Kremers Prize by the American Institute of the History of Pharmacy. He received an MD and a PhD in the history of science from Harvard University in 2005. Greene is board certified in internal medicine and a member of the American College of Physicians, and he continues to practice primary care medicine in a community health center in East Baltimore.