Dr. Robert Cummings is a pediatric orthopaedic surgeon practicing in Jacksonville, FL. Dr. Cummings specializes in the diagnosis, treatment and rehabilitation of injuries, diseases and disorders of the bodys musculoskeletal system in children. As a pediatric orthopaedic surgeon, Dr. Cummings tends to childrens bones, ligaments, muscles, joints, nerves and tendons. Pediatric orthopaedic surgeons can treat newborns to teenagers. Some conditions Dr. Cummings treats include gait abnormalities like limping, limp and spine deformities, broken bones and bone and joint infections.