SSM Health Medical Group, attached to SSM Health DePaul Hospital in the East Building, and located in Suite 500 at 12277 DePaul Drive in Bridgeton, Missouri, offers patients a multitude of services addressing conditions of the digestive system. Our experienced board-certified gastroenterologists use innovative medical, diagnostic and surgical treatments for people with digestive diseases affecting the esophagus, stomach, small and large intestine, gallbladder, pancreas and liver. Trusted Experts. Innovative techniques. SSM Health. For easiest convenience, park in Lot 1 or 2 (valet parking is available in Lot 1). Once you enter the building, take the east elevators to the third floor and the practice will be located to the left once you exit the elevator.