Dr. Ryan is an internationally renowned specialist in Cardiovascular Medicine and Pulmonary Hypertension. He is Associate Professor in the Division of Cardiovascular Medicine at the University of Utah. Dr. Ryan is the Director of the University of Utah Pulmonary Hypertension Center. He also is the Medical Director of the Cardiovascular Medicine Unit and Liaison to the Chair for Advancement in the Department of Medicine. He is an author on the guidelines from the ACCP on the treatment of Pulmonary Hypertension. Dr. Ryan also is a Sports Cardiology Consultant for the United States Olympic Committee, the International Olympic Committee, the National Basketball Association, Major League Soccer and the NCAA. Dr. Ryan is on the editorial boards of Circulation, Circulation: Cardiovascular Quality and Outcomes, Circulation: Heart Failure, The Canadian Journal of Cardiology, among others. Dr. Ryan has published over 130 research publications, including in leading medical journals such as The New England Journal of Medicine, Nature Medicine, The British Medical Journal, Circulation, CHEST, and The Journal of the American College of Cardiology.