Skip to main content
John Rizzo

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

  • ACGFellow (FACG)

    2026

Clinical Focus

Gastrointestinal Disorders

Practice Details

Hospital Affiliations

  • NYU Langone Hospital—Brooklyn

Experience

30+ years in practice