Dr. Hull is currently a Clinical Professor of Medicine at Wayne State University's School of Medicine where he has been on the faculty since 1984. He is also a member of the Quality Improvement Committee of the Department of Medicine at Providence Hospital. Dr. Hull has written extensively on the subject of cardiovascular disease and treatment options. In his career, Dr. Hull has directed coronary care units, exercise laboratories, and ECG departments as well as acted as Chief of Cardiology at a veterans administration hospital. In addition to Wayne State University, he has taught at the University of Pennsylvania.