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Gastroenterology

Gastroenterology

Gastroenterology Services New York Gastroenterology Associates (NYGA) is a premier independent gastroenterology practice in New York City. Recognized for providing the highest quality gastroenterological care, all our gastroenterologists are board-certified and...

Stomach & Intestine Ulcers

What is an ulcer? Peptic ulcers are sores or defects that develop in the lining of the lower esophagus, stomach or beginning of the small intestine (duodenum). We call upper GI tract uppers “peptic” because the digestive stomach enzyme called pepsin facilitates their...