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After completing an advanced degree in biophysics and physiology at Georgetown University, Washington, D.C., Dr. D'Agate completed his residency at Winthrop University Hospital in 2002 and a fellowship in adult cardiovascular disease at Saint Vincent's Hospital and Medical Center in New York City in 2005. Dr. D’Agate has co-authored multiple books and numerous publications in various areas of cardiovascular disease. His interests include: atherosclerosis and diabetes/obesity, non-invasive imaging of the coronary arteries, primary/secondary prevention of atherosclerotic heart disease, and the diagnosis/treatment of peripheral vascular disease. Dr. D'Agate is only one of a few cardiologists in the United States with advanced training in vascular imaging technology (R.V.T.). Dr. D'Agate is board-certified in internal medicine, cardiovascular disease, and nuclear cardiology. He currently practices as a member of Suffolk Heart Group with privileges at Southside Hospital of Bay Shore, Good Samaritan Hospital of West Islip, and St. Catherine of Siena of Smithtown, New York.

Medical Education

  • The New York College of Osteopathic Medicine (NYCOM), NY - D.O. 1999
  • Georgetown University, Washington, D.C. - M.S. 1995
  • Binghamton University, NY - B.A. 1994

Residency & Fellowship

  • Cardiology Fellowship - Saint Vincent's Hospital and Medical Center, NY, NY 2002-2005
  • Internal Medicine Residency - Winthrop University Hospital 1999-2002

Licensure & Board Certifications

  • New York State License - 2002
  • Certified Diplomate - American Board of Internal Medicine - 2002
  • Certified in Nuclear Cardiology - 2004
  • Certified Diplomate - American Board of Cardiovascular Diseases - 2005
  • Certified in Vascular Technology, RVT - 2005

Hospital Appointments

  • Southside Hospital, Bay Shore, NY
  • Good Samaritan Hospital, West Islip, NY
  • St Catherine of Siena Medical Center, Smithtown, NY

Professional Memberships

  • Fellow - American College of Physicians
  • Fellow - American College of Cardiology
  • Fellow - American College of Chest Physicians
  • Fellow - American Heart Association Council of Clinical Cardiology
  • Fellow - American Heart Association Cardiovascular Disease in the Young
  • Fellow - American Heart Association Nutrition, Physical activity and Metabolism
  • Member - American Medical Association
  • Member - Suffolk County Medical Society
  • Member - American Society of Echocardiography
  • Member - American Society of Nuclear Cardiology
  • Member - American Registry for Diagnostic Medical Sonography
  • Member - Fellow of the American Society of Nuclear Cardiology


  • Certified-Advanced Cardiac Life Support (ACLS)
  • Certified-Basic Life Support (BLS)

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