

Gastroenterology
Andrew Boxer, M.D.
Clifton, NJ
Dr. Andrew S. Boxer is a board-certified gastroenterologist based in Verona, New Jersey, with over 15 years of clinical experience. He practices at Gastroenterology Associates of New Jersey, where he provides comprehensive gastrointestinal care to adult and geriatric patient populations. Dr. Boxer completed his gastroenterology fellowship at New York University School of Medicine in 2013 and his internal medicine residency at Icahn School of Medicine at Mount Sinai in 2010. He is board certified
17+
Years in Practice
Credentials
Board Certifications
- Internal Medicine (American Board of Internal Medicine)
- Gastroenterology (American Board of Internal Medicine), 2013
Education & Training
- Rutgers Robert Wood Johnson Medical School — M.D., 2007
- Icahn School of Medicine at Mount Sinai — Residency, Internal Medicine, 2010
- New York University School of Medicine — Fellowship, Gastroenterology, 2013
Peer Recognition
- Castle Connolly — Top Doctor
2022-2026 (5 years)
- NJTopDocs — Top Doctor
2025
Clinical Focus
Colorectal CancerGERDColonoscopyColon Cancer ScreeningIrritable Bowel Syndrome
Practice Details
Hospital Affiliations
- Hackensack University Medical Center
- Clara Maass Medical Center
- Chilton Medical Center
Languages
English[2], Spanish[6]
Experience
17+ years in practice