The Portland Gastroenterology Center is a health care facility that specializes in various gastrointestinal disorders. It provides medical services for celiac sprue, colon cancer, esophageal disorders, gallbladder and biliary tract diseases, irritable bowel syndrome and ulcers. The center also performs colonoscopy, esophageal dilatation and polypectomy, as well as capsule, diagnostic and therapeutic endoscopy. The Portland Gastroenterology Center s facilities include facilities include an endoscopy unit and procedure and private interview rooms. It is accredited by the Accreditation Association for Ambulatory Health Care. The center s staff includes board-certified gastroenterologists and nearly 50 clinical and administrative personnel. The Portland Gastroenterology Center is located in Portland, Maine.