He is a specialist in the arthroscopic treatment of sports injuries and trained directly under Dr. Frank Jobe, the founder of the ‘Tommy John’ procedure and one of the pioneers in shoulder and elbow surgery in overhead athletes. Dr. Hackett also has completed additional training in the management of musculoskeletal trauma and fracture management at Harbourview hospital in Seattle. of the ‘Tommy John’ procedure and one of the pioneers in shoulder and elbow surgery in.