Summary

Dr. Nicholas Sikalas specializes in vascular surgery and general surgery, focusing on conditions affecting the blood vessels and circulatory system. He earned his medical degree from SUNY Downstate Medical Center College of Medicine and has dedicated 18 years to surgical practice. Dr. Sikalas speaks English and brings nearly two decades of experience to his patient care.

Dr. Sikalas maintains affiliations with several prominent medical centers, including Stony Brook University Hospital, South Shore University Hospital, and The Mount Sinai Hospital in New York. He treats patients with peripheral artery disease and atherosclerosis, conditions that affect blood flow throughout the body. His practice also includes caring for patients with varicose veins and performing diagnostic procedures such as Doppler ultrasound and carotid artery ultrasound to evaluate vascular health.

Overview based on verified provider data

Quick Facts

  • 18 years of experience
  • speaks English
  • Suny Downstate Medical Center College Of Medicine
  • 2 specialties
  • 2 areas of expertise
  • 5 hospital affiliations
  • 6 office locations
  • Male

Office Locations

Dr. Nicholas Sikalas has 6 locations

Stony Brook University Hospital

101 Nicolls RdStony Brook, NY 11794

NYU Langone Vascular Surgery Associates - Mineola

200 Old Country Rd Ste 120Mineola, NY 11501

Huntington Hospital

270 Park AveHuntington, NY 11743

Syosset Hospital

221 Jericho TpkeSyosset, NY 11791

The Mount Sinai Hospital

1 Gustave L Levy PlNew York, NY 10029

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Dr. Nicholas Sikalas, MDDr. John F. Gallagher, MD, FACS, RVT, RPVIDr. Stuart Blackwood, MDDr. Alexander Gart, MD
Vascular SurgeryVascular SurgeryVascular SurgeryVascular Surgery
Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
18 Years of Experience 52 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks Spanish, Russian
Stony Brook , NYAlbertson , NYBronx , NYBrooklyn , NY
Med School: Suny Downstate Medical Center College Of Medicine Med School: University of Chicago Pritzker School of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Nicholas Sikalas

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Nicholas Sikalas has the following 2 specialties

Specialty Expertise

Dr. Nicholas Sikalas has the following 2 areas of expertise

  • General Surgery
  • Surgery

Certifications, License, & Education

18 Years Experience

Dr. Nicholas Sikalas holds an expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2026.

Education & Training

Medical School

Graduated from Suny Downstate Medical Center College Of Medicine in 2008.

NPI Number

Dr. Sikalas' NPI number is 1720307002.

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Frequently Asked Questions

How can I make an appointment with Dr. Nicholas Sikalas?
You can find contact information for Dr. Nicholas Sikalas here on Vitals.
Where is Dr. Nicholas Sikalas's office located?
Dr. Nicholas Sikalas's office is located at 101 Nicolls Rd, Stony Brook, NY, 11794.
Does Dr. Nicholas Sikalas accept virtual/telehealth appointments?
Dr. Nicholas Sikalas has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Nicholas Sikalas accept my insurance?
You can see the insurance plans that Dr. Nicholas Sikalas accepts on their Vitals profile.
What languages does Dr. Nicholas Sikalas speak?
Dr. Nicholas Sikalas speaks English.

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