Valleycare Gastroenterology Medical Group is comprised of a group of doctors who are experts in the field of gastroenterology and are dedicated to treating disorders and diseases involving the digestive systems. There are two offices, one in Livermore and a second in Pleasanton. Services offered include: colonoscopies/colon cancer screenings, endoscopies, p.e.g. tube, ERCP's pancreatic bile duct work and educational seminars.