Her areas of clinical interest are treatment of shoulder injuries including rotator cuff tendon tears, instability and labral tears, acromioclavicular joint injuries, clavicle and humerus fractures, as well as arthritis of the shoulder. She also has an interest in managing knee injuries including patellar dislocations, cartilage injuries, ligament tears such as ACL tears, and meniscal injuries. Dr. Wittstein also treats acute and overuse injuries in elbows such as MUCL tears requiring Tommy John surgery.