Dr. John Fontaine, MD, is a highly esteemed cardiologist and clinical cardiac electrophysiologist with over 20 years of experience, practicing in Philadelphia, PA, and several other locations across Florida. He graduated from Rutgers Robert Wood Johnson Medical School and underwent extensive training, completing residencies at the Cleveland Clinic and Northport VAMC, as well as fellowships in Cardiovascular Disease and Clinical Cardiac Electrophysiology at the prestigious Cleveland Clinic. Dr....