Founded in 1975, Radiation Oncologists, P.C. has provided radiation therapy services to the Portland metropolitan area, southwest Washington and the Columbia River gorge. In partnership with Legacy Health System, Kaiser Permanente, The Vancouver Clinic, and Celilo Cancer Center at Mid-Columbia Medical Center (recently certified as the first ACOS/NAPBC accredited breast center in Oregon), we have been a pioneer and innovative leader in offering numerous state of the art radiation technologies. We hope that our Web site will provide you with useful and reassuring information about your treatment and answer many of the questions that arise when radiation therapy is indicated. Feel free to contact us at any of our locations to schedule an appointment, get more information, or request support.