John D. Day MD, FHRS

Dr. John Day graduated from medical school at Johns Hopkins University. He did his residency in internal medicine, cardiology fellowship and cardiac electrophysiology fellowship training at Stanford University. Following his fellowship training, he served on faculty as an Assistant Professor of Medicine at the University of Utah before transferring his practice to Intermountain Medical Center.

Dr. Day started the atrial fibrillation ablation program at Intermountain Medical Center and currently serves as the medical director of heart rhythm services at Intermountain Medical Center. His areas of clinical expertise include catheter ablation of atrial fibrillation and other arrhythmias as well as the implantation of pacemakers, ICDs, cardiac resynchronization devices, and left atrial appendage occlusion devices.