Jonathan S Steinberg, MD, is the Al-Sabah Endowed Director of the Arrhythmia Institute at St Luke’s-Roosevelt Hospital Center and Professor of Medicine at Columbia University College of Physicians and Surgeons. Dr Steinberg’s research and clinical activity focuses on novel treatment strategies for atrial fibrillation, including ablation and pulmonary vein isolation. He is the author of over 100 peer-reviewed articles and several textbooks. Dr Steinberg is active with numerous professional organizations and serves on the editorial boards of several medical journals. He is a graduate of Mount Sinai School of Medicine.