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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...
Nutrition

Nutrition

Nutrition Services At NYGA, we know that nutritional wellness is a key to your health and happiness. That’s why we have united key aspects of our digestive disease diagnostic and management capabilities. Our nutritionist take an in-depth and integrated, whole-patient...

Lactose Intolerance

What is lactose intolerance? Lactose intolerance results from the inability to digest lactose, a sugar contained in dairy products, including milk, cheese, butter, yogurt and cream. An enzyme called “lactase” that is expressed on the surface of the small intestine...