July 29, 2011

Mark Cohen, MD, is director of the Section of Hand and Elbow Surgery at Rush University Medical Center in Chicago, Illinois. He is a team physician and consultant for the Chicago White Sox and the Chicago Bulls.
COVID-19: See our vaccine updates, safety measures, patient and visitor policies and latest information.
Mark Cohen, MD, is director of the Section of Hand and Elbow Surgery at Rush University Medical Center in Chicago, Illinois. He is a team physician and consultant for the Chicago White Sox and the Chicago Bulls.