Gastroenterology
Aaron Walfish, MD
Professor | Medicine, Gastroenterology; Professor | Medical Education, Icahn School of Medicine at Mount Sinai
Dr. Aaron Walfish, MD, is a board-certified gastroenterologist with over 25 years of experience practicing in New York, NY. He specializes in performing colonoscopy, upper endoscopy, gastroscopy, and colon cancer screening. His clinical expertise includes managing gastroesophageal reflux disease and inflammatory bowel disease. Dr. Walfish is actively involved in endoscopic procedures, as evidenced by his publications on complications such as asymptomatic micro-perforations following endoscopic t
25+
Years in Practice
Credentials
Board Certifications
- Gastroenterology (American Board of Internal Medicine)
- Internal Medicine (American Board of Internal Medicine)
Education & Training
- Icahn School of Medicine at Mount Sinai — M.D., 2000
- Icahn School of Medicine at Mount Sinai / Mount Sinai Beth Israel — Fellowship, Gastroenterology, 2003-2006
- Icahn School of Medicine at Mount Sinai / Mount Sinai Beth Israel — Residency, Internal Medicine, 2000-2003
Peer Recognition
- Castle Connolly — Top Doctor
2017-2026 (10 years)
2021-2025 (5 years)
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Mount Sinai Beth Israel
- Mount Sinai Brooklyn
- Mount Sinai Queens
- NYC Health + Hospitals/Elmhurst
- Mount Sinai Hospital
Languages
English
Experience
25+ years in practice