Experience in arrhythmia clinic, along with arrhythmia consultation of a diverse arrhythmia population, including postoperative arrhythmias, arrhythmias from patients on a busy congestive heart failure/cardiac transplant service, and an adult congenital heart disease program is emphasized. Trainees can participate in clinical and basic research. Research emphasis is on clinical trials involving investigational antiarrhythmic drugs and implantable devices.