Zachary Kostun



Zachary W. Kostun, MD, is a vascular surgeon with Vascular Health Partners. Joining Vascular Health Partners is a homecoming of sorts for Dr. Kostun. He is originally from Troy, NY, and returned home after completing a five-year residency in Washington, D.C., at Washington Hospital Center and Georgetown University Hospital. Dr. Kostun earned his Doctor of Medicine from the University at Buffalo, School of Medicine and Biomedical Sciences, where he graduated Cum Laude. In 2006, he earned his bachelor’s degree in biochemical sciences from Harvard University. As a student at Harvard University, he was the Harvard Stem Cell Institute Internship recipient in 2005.

Dr. Kostun is a member of several professional societies, including the American College of Surgery, the Society of Vascular Surgeons, the American Society of Nephrology, and the American Medical Association. He also has experience as a research technician at the Center for Regenerative Medicine at Massachusetts General Hospital in Boston, MA.

Throughout his medical career, Dr. Kostun has always been fascinated by vascular surgery.  He loves the field of vascular surgery and has a strong commitment to excellence and research in the field.  He has presented at several vascular conferences across the country and published numerous professional papers, including in the Journal of Vascular Surgery.


State University of New York College at Buffalo
Buffalo, NY
Harvard University
Cambridge, MA

Board Certifications

  • Vascular Surgery


  • Georgetown University Medical Center, Integrated Vascular Surgery
    Washington, DC

Hospital Affiliations

    Sees Patients Here
  • Glens Falls Hospital
    Glens Falls, NY
  • Albany Medical Center
    Albany, NY
  • Saratoga Hospital
    Saratoga Springs, NY