Dr. Hansen is a Board Certified Radiation Oncologist. He graduated with honors from Yale University (BA) and Oregon Health & Science University (MD). He completed his radiation oncology residency at University of California San Francisco (UCSF). Dr. Hansen served as President of the Oregon Radiation Oncology Society and is a member of the American Society of Radiation Oncology. He was selected by President Clinton as a United States Presidential Scholar. Dr. Hansen is Editor of "Handbook of Evidence-Based Radiation Oncology," a leading medical text used by Radiation Oncologists worldwide.
Dr. Hansen is originally from Portland, OR. He enjoys hiking, outdoor activities, and sports with his wife, 3 children, and dog. He is a technology enthusiast, book lover, and fan of the Trailblazers, Timbers, Thorns, and athletes throughout Oregon.