Steven G. Chrysant, MD, PhD, is currently a clinical professor of medicine at the University of Oklahoma Health Sciences Center, Oklahoma City, OK. In the past he has served as professor of Medicine and Head of Hypertension Section at the University of Kansas, Kansas City, KS and at theuniversity of Oklahoma Oklahoma City, OK. He is a Fellow of the American College of Physicians, Fellow of the American College of Cardiology, Fellow of the Concil of Clinical Cardiology and Fellow of the Council of Hypertension of the American Heart Association.. He has published over 300 papers .