Adult Gastroenterology Associates (AGA) is a single-specialty gastroenterology and hepatology (liver disease) practice that comprises ten physicians with three office locations in Tulsa and multiple satellite locations servicing much of Northeastern Oklahoma. For 30 years, AGA’s Board Certified, fellowship-trained physicians have been the experts in all aspects of their specialties, including colon cancer screening procedures, treatment of GERD, inflammatory bowel disease, irritable bowel syndrome, and treatment of diseases of the liver and pancreas. Read More >>