Dr. Barrett received his BMedSc, MB BCh BAO degrees from the National University of Ireland, Cork. He completed his surgical and medical internships, and subsequently completed his internal medicine residency in Cork University Hospital. His cardiology fellowship training in Ireland was supervised and overseen by the Royal College of Physicians, Ireland. He then completed two years of fellowship training in Cardiac Electrophysiology at Cleveland Clinic, Ohio. Dr. Barrett joined the staff of the Cardiac Arrhythmia Service at Massachusetts General Hospital in 2008.
His main clinical and research interests focus on catheter ablation of cardiac arrhythmias, particularly ventricular tachycardia (VT), atrial fibrillation (AF), and other supraventricular tachycardias (SVTs). Dr Barrett also performs implantation and follow-up of cardiac devices therapy including pacemakers, Implantable Cardioverter Defibrillators (ICDs) and Cardiac Resynchronization Therapy (CRT) devices. He also performs LASER assisted extractions of implanted cardiac devices.
Dr. Barrett is currently accepting new patients.