Skip to main content
Marc Leaf, MD, Gastroenterology, Brooklyn, NY

Marc A Leaf MD


Physician

Join to View Full Profile
  • 8023 19th AveBrooklyn, NY 11214

  • Phone+1 718-232-3003

  • Fax+1 718-232-5445

Are you Dr. Leaf?

Join over one million U.S. Physicians, Nurse Practitioners and PAs, already on Doximity.

  • Gain access to free telehealth tools, such as our "call shielding" and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

Summary

  • Dr. Marc Leaf, MD is a gastroenterologist in Brooklyn, New York. He is currently licensed to practice medicine in New York and New Jersey.

Education & Training

  • Icahn School of Medicine at Mount Sinai/Mount Sinai Hospital
    Icahn School of Medicine at Mount Sinai/Mount Sinai HospitalFellowship, Gastroenterology, 1984 - 1986
  • Icahn School of Medicine at Mount Sinai/Beth Israel
    Icahn School of Medicine at Mount Sinai/Beth IsraelResidency, Internal Medicine, 1981 - 1984
  • SUNY Upstate Medical University
    SUNY Upstate Medical UniversityClass of 1981

Certifications & Licensure

  • NJ State Medical License
    NJ State Medical License 1986 - Present
  • NY State Medical License
    NY State Medical License 1982 - 2027
  • Internal Medicine
    American Board of Internal Medicine Internal Medicine
  • Gastroenterology
    American Board of Internal Medicine Gastroenterology