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Dr. Mark Cwern, MD

Dr. Mark Cwern, MD

Gastroenterology*
50+ years of experience

Dr. Mark Cwern, MD is a gastroenterologist in New York, NY and has over 50 years of experience in the medical field. He graduated from UNIVERSITY OF ALASKA / ANCHORAGE CAMPUS in 1973. He is affiliated with Long Island Jewish Medical Center. He is accepting new patients.

4.2 Star Rating
Based on 5 reviews 4.2 Star Rating (5 reviews)

Practice

305 E 55th St Apt 102 New York, NY 10022

Make an Appointment

(212) 751-9714

Hospital Highlight

Dr. Cwern is affiliated with Long Island Jewish Medical Center New Hyde Park, a highly rated hospital.

At a Glance

  • Explains Conditions Well
    Patients said this doctor explains conditions well. • See reviews
  • Practices at Top Hospital
    Patient Safety Excellence Award™ • See hospitals
  • Trustworthy
    Patients said this doctor is trustworthy. • See reviews
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Dr. Cwern's Reviews

Likelihood to recommend Dr. Cwern

4.2

5 ratings
5 Star
80%
80%
4 Star
0%
0%
3 Star
0%
0%
2 Star
0%
0%
1 Star
20%
20%

Leave a review

How was your experience with Dr. Cwern?

Know Before You Go

About Me

biography

Dr. Mark Cwern, MD is a gastroenterologist in New York, NY and has over 50 years of experience in the medical field. He graduated from UNIVERSITY OF ALASKA / ANCHORAGE CAMPUS in 1973. He is affiliated with Long Island Jewish Medical Center. He is accepting new patients.

  • Gastroenterology

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • University Of Alaska / Anchorage Campus

    Medical School, 1973
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

Learn more about medical license public record check

  • English

  • German

Focus on IBD

Locations

Practice

Cwern-Hsu Medical PC305 E 55th St Apt 102 New York, NY 10022
1

Affiliated Hospitals

  • Long Island Jewish Medical Center

    270 05 76 Ave
    New Hyde Park, NY 11040
    Recipient of 14
    hospital awards

    Patient Safety Excellence Award™ (2025, 2024)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

    How patients felt about the care they received at this hospital.

    83%
    Patients said they were given information about recovering at home

    1% lower than the national average

    75%
    Patients said that doctors always listened to them and explained things well

    1% lower than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality