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John Day, MD

Intermountain Heart Institute, Murray, UT

Dr. 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. Dr. Day started the atrial fibrillation ablation program at LDS Hospital/Intermountain Medical Center, which has now become one of the largest atrial fibrillation ablation programs in the world. Dr. Day performs more than 300 atrial fibrillation procedures each year and has personally performed nearly 4,000 atrial fibrillation ablation procedures. He currently serves as director of Heart Rhythm Services at Intermountain Healthcare. Dr. Day is board certified in cardiology, and cardiac electrophysiology. He has published more than 100 manuscripts, abstracts and book chapters, and regularly lectures both nationally and internationally on heart-rhythm disorders. He is recognized as an international thought leader on atrial fibrillation ablation, as well as implantable defibrillators/cardiac resynchronization device therapy. He currently serves as the president-elect of the Heart Rhythm Society.