

Gastroenterology
Nison Badalov, M.D.
Assistant Professor of Medicine, Albert Einstein College of Medicine; Co-Medical Director, South Brooklyn Endoscopy Center
Dr. Nison Badalov is a board-certified gastroenterologist practicing in Brooklyn, New York, with expertise in advanced endoscopy and pancreaticobiliary disorders. He specializes in performing complex procedures including ERCP, endoscopic ultrasound, colonoscopy, upper endoscopy (EGD), esophageal pH monitoring, stent placement, dilatation, endoscopic mucosal resection (EMR), and ultrasound-guided liver biopsy. Dr. Badalov manages common conditions such as acid reflux/heartburn, diarrhea, peptic u
23+
Years in Practice
Credentials
Board Certifications
- Gastroenterology (American Board of Internal Medicine)
Education & Training
- Mount Sinai School of Medicine — Clinical Hepatology Fellowship, Transplant Hepatology
- Maimonides Medical Center — Fellowship, Gastroenterology and Hepatology, 2006-2009
- Maimonides Medical Center — Residency, Internal Medicine, 2003-2006
- St. George's University School of Medicine — M.D., 2003
Peer Recognition
- Castle Connolly — Top Doctor
2022-2026 (5 years)
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Maimonides Medical Center
- Mount Sinai Beth Israel Brooklyn
Languages
English, Russian
Experience
23+ years in practice