Webdoctors use this test to see inside the upper digestive tract and find the cause of your symptoms.

Janice fields, md, is a gastroenterology specialist practicing in novi, mi with 32 years of experience.

Webupper gastrointestinal (gi) endoscopy (esophagogastroduodenoscopy [egd]) includes visualization of the oropharynx, esophagus, stomach, and proximal.

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An upper endoscopy is also known as an esophagogastroduodenoscopy.

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