Gastroenterology
Ayanna Lewis, M.D.
Assistant Professor, Medicine, Gastroenterology
New York, NY
Dr. Ayanna E. Lewis, MD, is a board-certified gastroenterologist specializing in the treatment of inflammatory bowel disease (IBD), including ulcerative colitis, as well as other gastrointestinal conditions such as acid reflux/heartburn, constipation, diarrhea, diverticulitis, gastritis, and abdominal pain. A native New Yorker, she earned her medical degree from The Geisel School of Medicine at Dartmouth and completed her internal medicine residency and gastroenterology fellowship at Stony Brook
14+
Years in Practice
Credentials
Board Certifications
- Gastroenterology & Hepatology
- Internal Medicine
- American Board of Internal Medicine
- Board Certified in Gastroenterology & Hepatology
Education & Training
- The Geisel School of Medicine at Dartmouth — M.D.
- Renaissance School of Medicine at Stony Brook University — Fellowship, Gastroenterology
- Renaissance School of Medicine at Stony Brook University — Residency, Internal Medicine
- Weill Cornell Medical Center — Visiting Fellowship, Gastroenterology
- Saint Antoine Hospital, Paris, France — Clinical Research Fellowship, Gastroenterology
Peer Recognition
2024-2025 (2 years)
Clinical Focus
Subspecialties
Inflammatory Bowel Disease
Conditions & Treatments
Inflammatory Bowel DiseaseUlcerative Colitis
Practice Details
Hospital Affiliations
- Mount Sinai Morningside
- Mount Sinai West
- Mount Sinai South Nassau
Languages
English
Experience
14+ years in practice