Calvin Johnson, J.

Dr. Clinton G. Wallis, a dual board-certified gastroenterologist, is dedicated to diagnosing and treating a wide range of gastrointestinal disorders, including conditions affecting the esophagus, stomach, small intestine, colon, liver, pancreas, and gallbladder. With extensive training and experience, he offers various endoscopic procedures and nonsurgical treatments, such as the innovative CRH O'Regan hemorrhoid banding system, ensuring minimal discomfort for patients. Born in Stillwater, Oklahoma, and raised in the Tulsa area, Dr. Wallis completed his medical education at the American University College of Medicine and furthered his training at the University of Oklahoma and the University of Missouri. He is an active member of several professional organizations, including the American College of Gastroenterology and the American Gastroenterology Association, reflecting his commitment to advancing the field of gastroenterology. Generated from the website