Thank you for visiting Richmond University Medical Center.  View our VISITOR POLICY

Home » Doctors » Galligan Sean, MD, FACC, RPVI

Sean Galligan, MD, FACC, RPVI

Associate Director of Cardiology, Richmond University Medical Center (RUMC)

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.

NPI Number: 1982995692


Medical school: St. George's University
Residency: SUNY Downstate Health Science Center
Fellowship: SUNY Downstate Health Science Center

Office location:

Richmond Health Network

1161 Victory Blvd, Staten Island, New York, 10301