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Nicholas Sikalas, MD — Academic Profile

  • Assistant Professor of Surgery

Board Certifications


Medical School
  • SUNY Downstate (2008)
Residency Training
  • General Surgery, Drexel University
Fellowship Training
  • Vascular Surgery, Mount Sinai Hospital

Affiliated Specialty Centers

Clinical Interests/Expertise

  • Arterial and venous surgery
  • Open and minimally invasive endovascular management of all arterial conditions, including thoracic and abdominal aortic aneurysms, upper and lower extremity blockages, renal and mesenteric artery stenosis, and carotid stenosis
  • Complex venous disease, including treatment of acute DVT with thrombolysis, pelvic congestion syndrome, and vascular malformations
  • Minimally invasive treatment of varicose veins and spider veins (venous ablation and sclerotherapy)
  • Thoracic outlet syndrome
  • Hemodialysis access creation and maintenance
  • Lower extremity limb salvage
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Contact Information

Division of Vascular and
Endovascular Surgery
Department of Surgery, Health Sciences Center T19-090
Stony Brook Medicine
Stony Brook, NY 11794-8191
Patient appointments: 631-638-1670
Academic Office Tel: 631-444-2683
Academic Office Fax: 631-444-8377

For patient care information, including insurance participation and practice locations, click here.
  • Honors
  • Publications
  • Additional
  • Chandrashekar A, Singh G, Garry J, Sikalas N, Labropoulos N. Mechanical and biochemical role of fibrin within a venous thrombus. Eur J Vasc Endovasc Surg 2018;55:417-24.
  • Malat GE, Ranganna KM, Sikalas N, Liu L, Jindal RM, Doyle A. High frequency of rejections in HIV-positive recipients of kidney transplantation: a single center prospective trial. Transplantation 2012;94:1020-4.
  • Memberships
  • Fellow, American College of Surgeons (FACS)
  • Member, Society for Clinical Vascular Surgery
  • Member, Society for Vascular Surgery