Dr. Galligan is a highly qualified and competent cardiologist who serves his Staten Island community with experienced and expert care. He began his medical education at St. George’s School of Medicine. After graduating, he completed his postgraduate training and fellowship at the SUNY Downstate Medical Center where he served as chief fellow of general and interventional cardiology. His focus in school became the specialties in which he would later become board certified. These include:
- Internal medicine
- Cardiovascular disease
- Interventional cardiology
He is also registered in vascular interpretation and a member of several prestigious national organizations, including the Society for Cardiovascular Angiography and Interventions, the American College of Cardiology, and the American College of Physicians.