

Gastroenterology
John Rizzo, M.D.
Clinical Assistant Professor, Department of Medicine at NYU Grossman Long Island School of Medicine
New York, NY
About Me From a young age, I was fascinated by the workings of the human body and wanted to become a physician. I chose to specialize in gastroenterology because it provides me the opportunity to see people with a wide array of conditions that I can treat with endoscopic procedures. I treat patients with a variety of gastrointestinal conditions, including gastrointestinal bleeding, gastroesophageal reflux disease, inflammatory bowel disease, and diseases of the gallbladder and pancreas. I also s
30+
Years in Practice
Credentials
Board Certifications
- American Board of Internal Medicine (Gastroenterology), 1999
Education & Training
- NYU Grossman School of Medicine
- NYU Grossman Long Island School of Medicine
Peer Recognition
- ACG — Fellow (FACG)
2026
Clinical Focus
Gastrointestinal Disorders
Practice Details
Hospital Affiliations
- NYU Langone Hospital—Brooklyn
Experience
30+ years in practice