

Gastroenterology
Jianjun Li, M.D.
Brooklyn, NY
Dr. Jianjun Li, MD, is a gastroenterologist with over 35 years of experience practicing primarily in Brooklyn, NY, where he leads a group practice at Jianjun Li GI Medical. He specializes in diagnosing and treating a wide range of gastrointestinal conditions, with extensive expertise in esophageal disorders and pancreatic disease. Commonly managed issues include colon cancer screening, colonoscopy, diarrhea, hemorrhoids, and gastroenterology consultations. His practice offers advanced procedures
40+
Years in Practice
Credentials
Board Certifications
- Gastroenterology (American Board of Internal Medicine)
Education & Training
- Sun Yat-Sen University of Medical Science — M.D., 1987
- Icahn School of Medicine at Mount Sinai/Mount Sinai Hospital — Residency, Internal Medicine, 1993 - 1996
- SSM Health/Saint Louis University School of Medicine — Fellowship, Gastroenterology, 1996 - 1999
Peer Recognition
- American Gastroenterological Association — Fellow (AGAF)
2008
- Zocdoc — Nominated for Best Gastroenterologist in America, Best Doctors in America, Top Physician
Clinical Focus
Subspecialties
Pancreaticobiliary
Conditions & Treatments
PancreatitisBile Duct DisordersERCP & Biliary Endoscopy
Practice Details
Hospital Affiliations
- Maimonides Medical Center
- Mount Sinai Beth Israel
- NYU Langone Hospitals
- NewYork-Presbyterian Hospital
Languages
English, Mandarin, Cantonese, Taishanese
Experience
40+ years in practice