Sanjiv M. Narayan, MD, PhD, is a Stanford cardiologist focused on developing novel approaches to the treatment of atrial fibrillation. Prior to becoming faculty at Stanford, Dr. Sanjiv Narayan spent more than a decade performing research in heart rhythm medicine at the University of California, San Diego. Today’s research in this field is largely focused of the application of modern technologies in the diagnosis and treatment of conditions like atrial fibrillation.