Proton therapy facilities Print Arizona The proton beam facility in Arizona is located in the Mayo Clinic Comprehensive Cancer Center. Arizona Southwest art brightens proton beam facility waiting areas. Arizona Families and visitors can relax in the large, open waiting area. Arizona Wide, well-lit hallways make Mayo's proton beam facility safe and accessible for people with limited mobility. Arizona The proton beam waiting area includes areas suited to the needs of young visitors. Arizona Light, open treatment rooms provide a comfortable environment for proton beam treatment. Minnesota The main lobby for the Proton Beam Therapy Program provides space for patients to socialize and have private conversations. Minnesota The Mayo Clinic Proton Beam Therapy Program — Minnesota campus is in the Richard O. Jacobson Building. Minnesota The 210,000-square-foot proton beam therapy facility has a separate waiting area for families with children — both those being treated and siblings — complete with video games, toys and books. Minnesota The Mayo Clinic Proton Beam Therapy Program — Minnesota campus. Minnesota Colorful artwork in a bright setting lends a pleasant, relaxing atmosphere. Minnesota Special areas for pediatric patients and their families provide places to play, relax and wait for appointments. The proton beam facilities at Mayo Clinic in Rochester, Minnesota, and Phoenix/Scottsdale, Arizona, each house their own particle accelerator that drives protons to nearly the speed of light before delivering therapeutic radiation to your tumor. Four treatment rooms at each facilityEach facility has four proton beam treatment rooms equipped with pencil beam scanning that operate up to 16 hours a day. That means you receive treatment as quickly and as efficiently as possible. Proton Beam Therapy Program — Mayo Clinic's campus in ArizonaThe proton beam therapy facility is located east of the Mayo Clinic Specialty Building on the Phoenix campus. Proton Beam Therapy Program — Mayo Clinic's campus in MinnesotaThe proton beam therapy facility in Minnesota is located in downtown Rochester on the Mayo Clinic campus, just northeast of Mayo Clinic Hospital, Methodist Campus (the corner of Second Street Northwest and First Avenue Northwest), in the Jacobson Building. The Jacobson Building is connected to other campus buildings by an underground walkway (subway) and skyway system, so you can get to other appointments, hotels, restaurants and shopping without ever going outside. The building is named in honor of Richard Jacobson, a grateful patient, in recognition of his transformative gift to Mayo Clinic. Request an appointment Our programFrequently asked questions June 22, 2023 Print Share on: FacebookTwitter Mayo Clinic in Rochester, Minnesota, Mayo Clinic in Jacksonville, Florida, and Mayo Clinic in Phoenix/Scottsdale, Arizona, have been recognized among the top Cancer hospitals in the nation for 2024-2025 by U.S. News & World Report. Learn more about this top honor Proton Beam Therapy ProgramDepartmenthomeSectionsOverviewConditions treatedOur programProton therapy facilitiesFrequently asked questionsClinical trialsNews from Mayo ClinicReferrals SectionsRequest an AppointmentOverviewConditions treatedOur programProton therapy facilitiesFrequently asked questionsClinical trialsNews from Mayo ClinicReferrals ORG-20185487 Medical Departments & Centers Proton Beam Therapy Program