Dr. Bunch is a Professor of Medicine at the University of Utah School of Medicine. He previously served as the Director of Adult Electrophysiology at Intermountain Medical Center and Director for Heart Rhythm Services for Intermountain Healthcare Network. He also serves as Associate Clinical Professor (Affiliated) at Stanford University School of Medicine. He completed residency and two fellowships in cardiovascular medicine and cardiac electrophysiology at the Mayo Clinic and served as Assistant Professor of Medicine at the Mayo Clinic. He is on the editorial boards of numerous journals, including the Heart Rhythm Journal, Journal of Cardiovascular Electrophysiology, Journal of the American College of Cardiology: Clinical Electrophysiology, Heart, and the American Heart Journal. Dr. Bunch was the largest U.S. enroller in the pivotal CABANA (Catheter ABlation vs ANtiarrhythmic Drug Therapy in Atrial Fibrillation) clinical study, published in 2018.