Gastroenterology
Jarred Marshak, M.D.
Adjunct Assistant Professor, Department of Medicine at NYU Grossman Long Island School of Medicine
Dr. Jarred E. Marshak is a board-certified gastroenterologist with over 10 years of clinical experience, specializing in comprehensive gastrointestinal care. He maintains active hospital affiliations with NYU Langone Hospitals, Mount Sinai South Nassau, and The Mount Sinai Hospital, where he treats adults across a broad spectrum of gastroenterologic conditions. Dr. Marshak has particular expertise in diagnostic and therapeutic endoscopy, including colonoscopy and upper GI endoscopy, and manages
15+
Years in Practice
Credentials
Board Certifications
- American Board of Internal Medicine (Internal Medicine), 2014
- American Board of Internal Medicine (Gastroenterology), 2018
Education & Training
- American University of the Caribbean School of Medicine — M.D., 2011
- Winthrop-University Hospital — Residency, Internal Medicine, 2011-2015
- Winthrop-University Hospital — Chief Residency, Internal Medicine, 2014-2015
- NYU Winthrop Hospital — Fellowship, Gastroenterology, 2015-2018
- Binghamton University — Bachelor's Degree
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- NYU Langone Hospitals
- Mercy Medical Center
- Mount Sinai South Nassau
- Mount Sinai Hospital
- NYU Langone Hospital—Brooklyn
Languages
English
Experience
15+ years in practice