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Office
450 clarkson avenue
Brooklyn, NY 11203Phone+1 718-270-1835
Education & Training
SUNY Downstate Health Sciences UniversityFellowship, Gastroenterology, 2016 - 2019
University of California (Irvine)Residency, Internal Medicine, 2013 - 2016
McGovern Medical School at UTHealthClass of 2013
Certifications & Licensure
TX State Medical License 2019 - 2024
UT State Medical License 2022 - 2024
CO State Medical License 2021 - 2023
CA State Medical License 2014 - 2022- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Gastroenterology
Publications & Presentations
PubMed
- 4 citationsThe PEG-Pedi-PEG technique: a novel method for percutaneous endoscopic gastrojejunostomy tube placement (with video)Jason B. Samarasena, Nathaniel H. Kwak, Kenneth J. Chang, John G. Lee
Gastrointestinal Endoscopy. 2016-12-01 - 7 citationsOutcomes and risk factors for ERCP-related complications in a predominantly black urban populationNathaniel Kwak, Daniel Yeoun, Fray Martin M. Arroyo-Mercado, Ghassan Mubarak, Derrick Cheung
BMJ Open Gastroenterology. 2020-09-01
Press Mentions
Suny Downstate Gastroenterology FellowshipDecember 17th, 2020
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