The Portland Clinic is proud to announce that Internal Medicine Doctor, Mark G. Bates, was named to The Portland Monthly's list of Top Doctors in the tricounty area and southwestern Washington. The Portland Monthly combined forces with Castle Connolly Medical Ltd, an independent medical researcher, to survey a total of 5,501 licensed doctors in the, inviting them each to nominate up to 25 outstanding doctors in the region in 59 specialties. Dr. Bates is board certified in both Internal Medicine and Nephrology. He is a member of the American College of Physicians and the American Medical Association. To make an appointment with Dr. Bates, please call (503) 223-3113.