Donald P. Rosen received his B.A. in Biology from the University of Pennsylvania in 1978 and his M.D. from the University of Cincinnati College of Medicine in 1982. He completed a residency in Pediatrics at Cedars-Sinai Medical Center in 1984, a residency in Diagnostic Radiology at the Albert Einstein Medical Center in 1987, and a fellowship in Cross-sectional Body Imaging and Mammography at Cedars-Sinai Medical Center in 1988.

Since 1988, Dr. Rosen has been an attending radiologist at the Western Medical Center in Santa Ana-Tustin, California and University Medical Center at Princeton. He is the Chief Technical Officer of Princeton Radiology Pharmaceutical Research and a member of the American Academy of Pharmaceutical Physicians, the Association of Clinical Research Professionals, the Drug Information Association, the Radiological Society of North America, the New Jersey Radiologic Society, the Mercer County Medical Society, the American Society of Breast Imaging, the Society of Magnetic Resonance Imaging, and the American Academy of Pharmaceutical Physicians.