Dr. Mark Cohen, a hand, wrist and elbow orthopedic surgeon at Midwest Orthopaedics at Rush, joined Dr. Brian Cole and Steve Kashul on Sports Medicine Weekly to discuss the evolution of Tommy John surgery. Dr. Cohen, who serves as the Director of the Orthopaedic Hand and Elbow Section at Rush University, explains that Tommy John surgery is being performed much more frequently and is much more widely understood and recognized in the general public.