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�ٺ���Ƶ Nassau Gastroenterology Associates offers the highest level of patient care related to the prevention, diagnosis, and treatment of digestive disorders, including Crohn’s disease and ulcerative colitis. We perform a wide variety of screening and therapeutic procedures, including sigmoidoscopy, colonoscopy, upper endoscopy, and acid (pH) monitoring, in the comfort of our offices.

We also continue to advance our knowledge of gastrointestinal diseases through clinical trials, which our patients are invited to join. Clinical trials take place onsite at our location through our clinical research department, �ٺ���Ƶ Long Island Clinical Research Associates.