Mark R. Zonfrillo, MD, MSCE

Mark Zonfrillo, MD, MSCE

Mark R. Zonfrillo, MD, MSCE is a Pediatric Emergency Physician, a Clinical Epidemiologist, and Assistant Professor of Pediatrics at The Children’s Hospital of Philadelphia (CHOP) and Perelman School of Medicine at the University of Pennsylvania. Dr. Zonfrillo is the Associate Director of Research in the Division of Emergency Medicine at CHOP, and also heads the Child Passenger Safety Research team at the Center for Injury Research and Prevention at CHOP. Dr. Zonfrillo’s research focuses on pediatric injury epidemiology, with emphasis on risk factors for motor vehicle occupant injuries, concussion, and disabling injuries in children. He has received funding from the National Institutes of Health, the Centers for Disease Control and Prevention, the National Science Foundation, and private industry.

Dr. Zonfrillo serves on the Executive Committee for the Council on Injury, Violence and Poison Prevention of the American Academy of Pediatrics, as well as the Board of Directors and Abbreviated Injury Scale (AIS) Content Committee for the Association for the Advancement of Automotive Medicine. He also serves on the Board of Directors for the Pennsylvania Chapter of the of the American Academy of Pediatrics (PA-AAP), and as pediatric advisor for the PA-AAP's Traffic Injury Prevention Project, overseeing the Pennsylvania Department of Transportation's child passenger safety initiatives.

Dr. Zonfrillo earned an MD from Brown Medical School and a Master of Science in Clinical Epidemiology from the Perelman School of Medicine Center for Clinical Epidemiology and Biostatistics at the University of Pennsylvania. He completed his residency and chief residency in pediatrics at Yale-New Haven Children's Hospital, and his fellowship in Pediatric Emergency Medicine at CHOP.