Brief Bio: Dr. McCann is a native of Chicago, Illinois, and a Roman Catholic of Irish decent. He is the second of four sons born to Harry McCann Jr., a Steel Worker, and the late Catherine (Dwyer) McCann, a Homemaker. Dr. McCann attended Annunciata Catholic Grammar School and graduated from George Washington High School in the Chicago Public School System. In 1975, Dr. McCann joined the United States Navy and served honorably in the Hospital Corps. Dr. McCann received an Honorable Discharge from the Navy in 1979 and attended college on an Illinois Veteran’s Scholarship and the G.I. Bill. Dr. McCann is married to Rosemarie McCann.