Ayanna Lewis, MD

Lewis, Ayanna, MD

Primary Location

Mount Sinai Doctors - Merrick, Gastroenterology
2209 Merrick Road, Suite 100
Merrick, NY 11566
(516) 546-5000
(516) 546-0596 (Fax)

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Area(s) of Practice Specialty


Hospital Employed


Medical School

Dartmouth College


Stony Brook University Hospital


Stony Brook University Hospital

Board Certification

American Board of Internal Medicine - Internal Medicine

Accepted Insurance

Participates in most plans the hospital accepts.
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Accepting New Patients



Dr. Ayanna Lewis is board certified in Internal Medicine and specializes in Gastroenterology. She earned her medical degree from The Geisel School of Medicine at Dartmouth in Hanover, NH. She completed an Internal Medicine residency and a fellowship in Gastroenterology at Stony Brook University in Stony Brook, NY. Dr. Lewis also completed a visiting fellowship in Gastroenterology at Weill Cornell Medical Center in New York, a clinical research fellowship at Saint Antoine Hospital in Paris, France and an Advanced Inflammatory Bowel Disease fellowship at the University of Miami: Miller School of Medicine in Florida.