Dr. Videlefsky attended the University of Witwatersrand in Johannesburg, South Africa. He performed his internship at Johannesburg Hospital and Baragwanath Hospital in Johannesburg, South Africa. He completed his residency at Mt. Sinai Medical Center in Cleveland, Ohio, where he was chief resident of Internal Medicine. He completed his fellowship in cardiology at Vanderbilt University in Nashville, Tennessee, with his second year being dedicated to nuclear medicine. Dr. Videlefsky is a fellow of the American College of Cardiology and a member of Gwinnett-Forsyth County Medical Society, and the American Medical Association and is board certified in Internal Medicine 1992, Cardiovascular Diseases, and Nuclear Cardiology.