Dr. Mark Gennaro, MD

Dr. Mark Gennaro, MD

Vascular Surgery  ·  
Male  ·  
Age 61
Dr. Mark Gennaro, MD is a vascular surgery specialist in Greenlawn, NY and has been practicing for 25 years. He graduated from New York Medical College in 1985 and specializes in vascular surgery, surgery, and more.

270 Pulaski Rd Ste B

Greenlawn, NY 11740

Contact Information

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Louisiana
  • Blue Cross Blue Shield of Massachusetts
  • Capital District Physician's Health Plan (CDPHP)
  • Cigna
  • Empire Blue Cross Blue Shield
  • Humana
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Gennaro

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Gennaro performs your care needs compared to other doctors.

Peripheral Vascular Disease (PAD, PVD)
very high
more than 99% of peers
Venous Insufficiency
very high
more than 98% of peers
Phlebitis and Thrombophlebitis
very high
more than 97% of peers

Dr. Gennaro's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

3  Specialties

  • Vascular Surgery
  • Endovascular Surgery
  • Surgery

1  Board Certifications

  • Vascular Surgery
    Accredited by: American Board of Surgery*

33  Conditions Treated

  • Abdominal Aortic Aneurysm (AAA)
  • Acute Deep Vein Thrombosis (DVT)
  • Acute Venous Embolism Thrombosis
  • Aneurysm
  • Aortic Aneurysm
  • Aortic Dissection
  • Aortic Ectasia
  • Aortic Embolism and Thrombosis
  • Atherosclerosis
  • Atherosclerosis of Aorta
  • Brachial Plexus Palsy
  • Carotid Artery Disease
  • Cerebrovascular Disease
  • Chronic Deep Vein Thrombosis (DVT)
  • Chronic Venous Embolism Thrombosis
  • Deep Vein Thrombosis (DVT)
  • Median Arcuate Ligament Syndrome (MALS)
  • Peripheral Arterial Aneurysm
  • Peripheral Arterial Aneurysm and Dissection
  • Peripheral Arterial Disease of Extremities
  • Peripheral Arterial Dissection
  • Peripheral Arterial Embolism and Thrombosis
  • Peripheral Vascular Disease (PAD, PVD)
  • Phlebitis and Thrombophlebitis
  • Renal Artery Arteriosclerotic Disease
  • Ruptured Aortic Aneurysm
  • Thrombosis
  • Transient Ischemic Attack (TIA)
  • Varicose Veins
  • Vascular Disease
  • Venous Compression
  • Venous Embolism and Thrombosis
  • Venous Insufficiency
Read Less

26  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for New York.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • New York Medical College
    Medical School | Graduated 1985
  • St Vincents Hospital Med Center
    Internship Hospital | Completed 1986
  • St Vincents Hospital Med Center
    Residency Hospital | Completed 1990
  • Maimonides Med Center
    Fellowship Hospital | Completed 1993

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Gennaro has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

Dr. Gennaro does not have any memberships or affiliations listed. If you are Dr. Gennaro and would like to add memberships or affiliations, please update your profile.

Dr. Gennaro's Reviews

Likelihood to recommend Dr. Gennaro


Based on 11 reviews

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Average Wait Time
  • 10 – 15 minutes
Dr. Gennaro's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Mark Gennaro, MD
Appointment over in 5 minutes. Rude office staff. Will never go back there.
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Greenlawn NY – Jun 17, 2017
I apologize if you had a less than desirable...Read More
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Best vascular surgeon on Long Island.
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Art Shaw in Northport, NY – Dec 05, 2016
Thank you! Victoria Betz, BS, RVT Practice...Read More
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NANCY IACONO in Huntington, NY – Apr 28, 2016
Thank YOU! We take great pride in what we do, and...Read More
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Dr Gennaro is a excellent dr.I would recommend him to all my friends. I felt at ease with what he explained to me and everyone in the office were great.
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william oleary in Kings Park, NY – Feb 12, 2016
Thank you for you positive words! We look...Read More
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