Despite their best efforts, UW Medicine has not yet been able to reach fair and sustainable agreements with Aetna that ensure continued access to care and are in the best interests of patients. Effective June 1, 2025, UW Medicine’s contracts with Aetna for Medicare Advantage and Commercial services have expired and we are now out of network with Aetna. Learn more about what this means for you and what you should do next.
Keith Chan, M.S., M.D., specializes in Vascular & Interventional Radiology, with a passion for minimally-invasive therapies in oncology, trauma/critical care, management of portal hypertension, dialysis access, and vascular disease. He is certified by the American Board of Radiology. He believes in understanding and partnering with his patients to maximize their quality of life and overall health.
Dr. Chan received his medical degree at Stanford University and completed his Internal Medicine internship at Kaiser Permanente. He then completed his residency in Diagnostic Radiology and fellowship in Interventional Radiology at University of Washington. Outside of work, Dr. Chan enjoys research and teaching at the University of Washington, traveling to new places, and learning new hobbies with his family.
This provider is an affiliate and not a Valley Medical Group practitioner.