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.
Peter Balousek, MD graduated from the University of Michigan Medical School. He completed his residency in neurosurgery and a fellowship in interventional neuroradiology at the University of California, where he was an assistant clinical professor of radiology.
Dr. Balousek is one of the few neurosurgeons in Seattle with special training and expertise in general and endovascular neurosurgery and radiosurgery. His interests include treatment of cerebral aneurysms, AVMs, and cerebrovascular disease/stroke, as well as treatment of brain tumors by both open surgery and with VMC's BrainLab radiosurgery unit.
This provider works at the location(s) listed below. If you haven’t had an appointment with this provider before, please look near the provider’s photo above to make sure they are accepting new patients. Telehealth appointments are available for some conditions. Please call the clinic to learn more about telehealth options.