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Overview

The Endoscopy Center of Greenwich Hospital offers colonoscopy, upper GI endoscopy and other outpatient screenings and treatments for gastrointestinal disorders. The Center has two state-of-the-art endoscopy suites equipped with the latest technology, including private preparation and recovery bays.

The Center's 12 gastroenterologists and other specially trained staff are committed to making the patient's visit comfortable and efficient. A referral from a physician is required and appointments are available on a timely basis and all services are performed on an outpatient basis. A streamlined admissions and discharge process allows patients to return home after just a few hours.

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About Common Endoscopy Procedures

Preparation for Procedures

Patients who are scheduled for an upper endoscopy or colonoscopy are required to follow certain medical and dietary guidelines several days prior to the procedure.

During an endoscopic procedure, a gastroenterologist uses an endoscope (a flexible tube with a lighted end). It allows the specialist to obtain clear images of the lining of the digestive tract and also to treat various digestive disorders.

Patients typically stay at the Endoscopy Center two to three hours, from admission through discharge. The procedures take less than 40 minutes. Medication is given by an anesthesiologist. Patients sleep through the procedure and feel no discomfort or pain.

BRAVO pH Monitoring Test

This measures and records the pH in the esophagus to determine if a patient has gastroesophageal reflux disease (GERD). The test can also be done to determine the effectiveness of medications or surgical treatment for GERD.

Colonoscopy

Colonoscopy is a procedure used to look at the inner lining of the colon and rectum. This procedure uses a colonoscope, a flexible tube-like device outfitted with a miniaturized camera, to take pictures or video of the colon. A colonoscopy can detect inflamed tissue, ulcers, and abnormal growths and is used as a screening test to look for early signs of colorectal cancer.

The colonoscope also allows a physician to obtain small tissue samples for biopsy, apply medications or heat treatment directly to the lining of the colon, or remove polyps. Polyps are abnormal growths in the lining of the colon, which can become cancerous. Removing polyps is an important way to prevent colon cancer.

Learn more about Colorectal Cancer Services

Radiofrequency Ablation for Barrett's Esophagus

This highly effective, nonsurgical treatment can remove precancerous lesions from large areas of the esophagus.

Upper GI Endoscopy

An upper gastrointestinal endoscopy is a procedure used to examine the interior lining of the esophagus, stomach, and the first part of the small intestine (duodenum). This is done through a thin, flexible viewing instrument called an endoscope. The tip of the endoscope is inserted through the mouth and then gently moved down the throat into the upper GI tract.

An upper GI endoscope can detect ulcers, inflammation, tumors, infection, or bleeding. Tissue samples can be collected (biopsy), polyps can be removed, and bleeding can be treated through the endoscope. Upper endoscopy helps a doctor evaluate symptoms of persistent upper abdominal pain, nausea, vomiting or difficulty swallowing. Endoscopy can often reveal problems that do not show up on X-rays, and can sometimes eliminate the need for exploratory surgery.

Yale School of Medicine

Yale New Haven Health is proud to be affiliated with the prestigious Yale University and its highly ranked Yale School of Medicine.