Endoscopy at the hospital. Doctor holding endoscope before gastroscopy. Medical examination[/caption]Endoscopy is a minimally invasive procedure that allows our veterinarian to visualize the upper and lower GI tract from the inside. Additionally, endoscopies can give our veterinarians the chance to take tissues samples if need be to help determine what may be ailing your pet or retrieve foreign objects. Endoscopy is an amazing cutting-edge tool that our clinic proudly offers.