Gastroenterology

Natan Krohn, M.D.

Clifton, NJ

Dr. Natan Krohn is a board-certified gastroenterologist practicing with Gastroenterology Associates of New Jersey (GANJ) in Clifton and Hackensack, NJ. He specializes in advanced endoscopic interventional procedures, performing colonoscopies, upper GI endoscopies, and managing conditions such as acid reflux, irritable bowel syndrome (IBS), acute gastrointestinal bleeding, constipation, abdominal pain, and gastric ulcers more frequently than peers. His expertise includes diagnostic and therapeuti

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17+

Years in Practice

Credentials

Board Certifications

Gastroenterology (ABIM)
Internal Medicine (ABIM)

Education & Training

Montefiore Medical Center/Albert Einstein College of Medicine — Fellowship, Gastroenterology, 2011 - 2014
Icahn School of Medicine at Mount Sinai/Mount Sinai Hospital — Residency, Internal Medicine, 2008 - 2011
Albert Einstein College of Medicine — M.D., 2008

Peer Recognition

Castle Connolly — Top Doctors
2021-2025 (5 years)
Castle Connolly — Jersey's Best Magazine Top Doctors
2021-2025 (5 years)
GANJ — Castle Connolly Top Doctor
2020-2025 (6 years)
GANJ — Bergen County’s Top Doctors
2023
GANJ — NJ TopDocs
2025

Clinical Focus

Subspecialties

Advanced Endoscopy

Conditions & Treatments

ERCP & Biliary EndoscopyPancreaticobiliary DiseasePancreatic DiseaseAdvanced Endoscopy

Practice Details

Hospital Affiliations

Hackensack University Medical Center
Clara Maass Medical Center
St. Mary's General Hospital

Languages

English

Experience

17+ years in practice

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