
Dr. Ayanna Lewis is a General Physician and Gastroenterologist in New York 10019, New York and has an experience of 2026 years in these fields. Dr. Ayanna Lewis practices at Saint Lukes Roosevelt Hospital Lab in New York 10019, New York,Mount Sinai Doctors Medicine Multispecialty in New York 10025, New York and Office in New York 10019, New York. Some of the services provided by the doctor are: Overweight,Intestinal Obstruction,Primary Biliary Cholangitis,Noninfectious Gastroenteritis and Colitis and Sarcoidosis etc.
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129 Surgeries & Treatments
Sigmoidoscopy

Rigid Proctosigmoidoscopy

Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)

Manometry

liver biopsy
flexible sigmoidoscopy
Endoscopy

Duodenal Polypectomy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Colonoscopy