Dr. Farrington is a Specialist in Orthopedic Surgery and Traumatology. He previous help the position of Head of the Children's Orthopedics Unit of the Virgen del Rocío University Hospital between 2006 and 2017. Dr. Farrington is also an esteemed member of various societies such as the Educational Committee of the European Pediatric Orthopedics Society, Pediatric Orthopedic Society of North America, and the Scoliosis Research Society.