Images Our radiation therapy staff poses in the gantry. The cyclotron accelerates protons to two-thirds the speed of light and sends them down the beam line for treatment. Beam transport line. The protons are guided with magnets to the appropriate room for treatment. Patient treated in the gantry, which rotates 360 degrees around the patient. Our medical physicists and dosimetrists review the treatment plan for a patient. Consultation in one of our exam rooms. Our doctors are available for telehealth consultations under certain circumstances. We hold a graduation ceremony weekly for patients who are finishing their proton therapy. One of our young patients hugs her radiation therapist at her proton therapy graduation. The Center hosts many events for patients and staff throughout the year, including a Holiday Kids Party. The Center also supports organizations through sponsorships, such as the Run of Hope, which benefits pediatric brain cancer research. Photo of the SCCA Proton Therapy Center in Seattle.