Robert S. McGregor is a professor and the associate chair of Education and Clinical Affairs for the Department of Pediatrics at Drexel University College of Medicine. He also serves as the pediatric residency director at St. Christopher's Hospital for Children. Nationally, Dr. McGregor is president of the Association of Pediatric Program Directors and active in the Ambulatory Pediatric Association, the Council on Medical Student Education in Pediatrics, and the American Academy of Pediatrics.