Dr. Nicholas Mezitis, MD

Dr. Nicholas Mezitis, MD

Endocrinology, Diabetes & Metabolism  ·  
Male  ·  
Age 66
Dr. Nicholas Mezitis, MD is an endocrinology, diabetes & metabolism specialist in New York, NY and has been practicing for 30 years. He specializes in endocrinology, diabetes & metabolism and internal medicine.

160 W End Ave Apt 1H

New York, NY 10023

Contact Information

Insurance Accepted

  • Aetna
  • Cigna
  • UnitedHealthCare
  • WellPoint

*Please verify this information when scheduling an appointment.

Learn about Dr. Mezitis

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. Mezitis performs your care needs compared to other doctors.

Vitamin D Deficiency
very high
more than 98% of peers
very high
more than 96% of peers
Thyroid Disease
very high
more than 96% of peers

Dr. Mezitis'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.

Care Philosophy

This content was provided by Dr. Mezitis "High-quality, personalized care for patients with endocrine disorders, metabolic illness, weight disorders and nutritional problems. Coordination of care with other physician specialists, primary care physicians and other health care professionals. A private, fee-for-service medical practice. We have special experience in serving the medical needs of the international patient, including medical records review for expert opinion and scheduling for follow-up care in New York."

2  Specialties

  • Endocrinology, Diabetes & Metabolism
  • Internal Medicine

0  Board Certifications

Dr. Mezitis does not have any board certifications listed.

58  Conditions Treated


Read Less

4  Procedures

  • Diabetes Counseling
  • Diet Counseling
  • Exercise Counseling
  • Insulin Pump Therapy

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.


  • University of Athens / College of Medicine / School of Health Science National & Kapodistrian
    Undergraduate School | Graduated 1972
  • Medical Faculty Mannheim at the University of Heidelberg
    Internship Hospital | Completed 1978
  • George Washington U Hosp
    Residency Hospital | Completed 1980
  • Thomas JeffersonUniv Hosp
    Residency Hospital | Completed 1983
  • Columbia University Med Ctr
    Fellowship Hospital | Completed 1988
  • Joslin Diabetes Ctr, Harvard Med Sch
    Fellowship Hospital | Completed 1984
  • New England Deaconess Hosp/Harvard U
    Fellowship Hospital | Completed 1984
  • St. Luke's, Roosevelt
    Fellowship Hospital | Completed 1988
  • Memorial Sloan Kettering Cancer Center
    Other Education | Completed 1985

Awards & Recognition

Awards & Honors

Dr. Mezitis has no awards or honors listed.

Media & Publications

Dr. Mezitis has no media or publications listed.

Languages Spoken

  • English
  • French
  • German
  • Greek
  • Spanish

Memberships & Professional Affiliations

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

Dr. Mezitis' Reviews

Likelihood of recommending Dr. Mezitis to family and friends
11 total reviews (6 have comments)

Likelihood to Recommend (11)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Mezitis' Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (6)

Thank you for your time doc!
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Thank you doc!
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Dr. Mezitis is a very caring doctor and takes the time to listen to your issues and offer solutions - not just pills. He is my favorite doctor of several specialists I have to see and I will be very, very sorry when he ultimately retires. You can sometimes wait a bit but that's because he takes...more
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The best Endocrinologist in NYC and now at the Cleveland Clinic. One of the finest Dr's I have ever been to.
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Dr. Mezitis was a wonderful, warm, professional doctor who was very respectful and helpful. He helped me regain my health. I would highly recommend him.
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