Colonoscopy |
Source: Eugene Gastroenterology
|
Upper Endoscopy (EGD) |
Source: Digestive Medicine Associates, LLP
|
Video Capsule Endoscopy |
Source: Gastrointestinal Diagnostic Centers
|
Endoscopic Retrograde Cholangiopancreatography (ERCP) |
Source: U.S. National Library of Medicine
|
Flexible Sigmoidoscopy |
Source: Johns Hopkins Medicine
|
48-hour pH Testing |
Source: Gastroenterologist Palo Alto
|