Dr. Zimmerman attended Georgetown University School of Medicine and then went on to complete his residency at Georgetown University Medical Center and Hospital of the University of Pennsylvania. He is an in-network provider for Blue Cross/Blue Shield, TRICARE, Highmark, and more. He has received professional recognition including the following: Philadelphia Super Doctors; American Society of Neuroradiology, Outstanding Contributions in Research; and The Children's Hospital of Philadelphia Endowed Chair in Pediatric Neuroradiology. He is professionally affiliated with Pennsylvania Hospital, Mount Sinai Hospital, and Children's Hospital of Philadelphia (CHOP).