Derrington Orthopedics Interventional Sports and Spine is a Carlsbad-based clinic specializing in non-surgical orthopedic care. Dr. Derrington utilizes advanced treatments to promote healing and improve function for those with sports injuries and musculoskeletal conditions. Derrington Orthopedics is proud to bring Regenexx Therapy and Advanced Platelet Procedures to the West Coast. Regenexx procedures offer a viable alternative to surgery, and patients experience little downtime and avoid the long and often painful rehab period that typically follows surgery.