Drs. Mark Cohen, John Fernandez, Robert Wysocki, and Xavier Simcock together comprise the Hand/Upper Extremity Division at Rush University/Midwest Orthopedics at Rush. They are academic orthopedic surgeons specializing in care of the hand, wrist, and elbow. Our division has a unique expertise in management of elbow pathology from simple to complex, with more robust elbow clinical and research programs than most programs in the country.