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In-office Endoscopy and Colonoscopy

State of the art Endoscopy and Colonoscopy in the convenience of the office setting without needing to go to the hospital. Nationally Accredited Office Based Endoscopy for your safety.

High Definition Endoscopy with Narrow Band Imaging

High Definition Endoscopy and Colonoscopy with Narrow Band Imaging allows for detection of flat precancerous lesions that might otherwise be missed. This level of protection is the new standard you should insist on.

Esophagus cancer screening and prevention

The fastest rising cancer in the US is caused by acid reflux including silent reflux. Protect yourself with Transnasal Esophagoscopy or Upper GI Endoscopy.

Colon cancer screening and prevention

The most preventable cancer of them all has no symptoms until it is too late. Colonoscopy allows us to remove precancerous polyps. Save a life - it may be your own.

Transnasal Endoscopy

Without taking a day off from work, you can screen for Barrett’s Esophagus and Esophagus Cancer in just 5 minutes. No anesthesia is needed for this painless test.

Laryngopharyngeal Reflux evaluation

Cough is the new reflux. Silent reflux can be throat clearing, hoarseness, or lump in the throat. Treatment is challenging and frustrating. You need the experience of Reflux Center.

Wireless esophageal acid testing (BRAVO)

Definitive diagnosis of the cause of your symptoms may require monitoring of acid. Dr. Gutman was the first physician on Long Island to offer diagnosis of acid reflux without any tube in the nose in an office setting. His years of experience make Dr. Gutman among the most knowledgeable leaders in reflux and silent reflux.

Endoscopic Incisionless Surgery for reflux (Esophyx TIFF)

The only gastroenterologist on Long Island to offer treatment of reflux without medication and without incisions is Dr. David Gutman. Reflux center gives you the most options for your individualized treatment plan.

Irritable Bowel Syndrome evaluation

Have you been told to add more fiber, or that it is all in your head? Frustrated with gas, bloat and abdominal pain? Discover the true causes of your IBS. We offer a wide variety of diagnostic and treatment options.

Breath Testing for Lactose Intolerance, Fructose Intolerance, Small Intestinal Bacterial Overgrowth

Noninvasive testing is available for food intolerances and Irritable Bowel Syndrome

Infrared ablation of hemorrhoids

Painless elimination of your bleeding hemorrhoids without sedation or preparation.

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Call us today (516) 387-3990