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Dr. Fenster is on Doximity

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Education & Training

  • Maimonides Medical Center
    Maimonides Medical CenterFellowship, Gastroenterology, 1989 - 1991
  • Maimonides Medical Center
    Maimonides Medical CenterResidency, Internal Medicine, 1986 - 1989
  • State University of New York Downstate Medical Center College of Medicine
    State University of New York Downstate Medical Center College of MedicineClass of 1986

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 1988 - 2025
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Gastroenterology

Awards, Honors, & Recognition

  • Top MD Consumers Checkbook

Clinical Trials

Publications & Presentations

PubMed

Hospital Affiliations