Referrals Print Mayo Clinic cancer physicians are committed to collaborating with referring physicians. Telephone consultations are available in most medical and surgical specialties at Mayo Clinic 24 hours a day, seven days a week. Call Referring Physician Services to arrange. To refer a patient: Phoenix/Scottsdale, ArizonaPhone: 866-629-6362 (toll-free) Fax: 480-301-4071 From outside the U.S.: 480-301-6539 Rochester, MinnesotaPhone: 800-533-1564 (toll-free) Fax: 800-321-1368 From outside the U.S.: 507-538-1515 Mayo Clinic radiation oncologists are happy to discuss possible referrals with physicians and their staffs outside of Mayo Clinic. Radiation oncologists generally can see most patients within two weeks after the appointment request, and often can see patients within a week or less after the appointment request. Patients with urgent issues can usually be seen within 24 hours after their requests. In emergencies, patients are directly transferred to inpatient hospital care. Request an appointment News from Mayo Clinic 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