Dr. Kathryn Lafferty earned a bachelor's degree in biology from Ursinus College in 1994, and in 1998 received her medical degree from The Pennsylvania State University College of Medicine in Hershey, Pennsylvania. Dr. Lafferty completed her pediatric residency at St. Christopher's Hospital for Children in Philadelphia, Pennsylvania, where she served as Chief Pediatric Resident from 2001 to 2002. She was certified by the American Board of Pediatrics in 2001. In July 2002, she joined The Farm Pediatrics, now known as Advocare The Farm Pediatrics. Dr. Lafferty is affiliated with Virtua Voorhees Hospital in Voorhees, New Jersey.