Referrals Print Mayo Clinic physicians are committed to collaborating with referring physicians. Telephone consultations and referrals may be arranged by contacting the Referring Physician Service. The office is available 24 hours a day, seven days a week. 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 at Mayo Clinic News from Mayo Clinic Jan. 07, 2022 Print Share on: FacebookTwitter Mayo Clinic in Rochester, Minn.,Mayo Clinic in Phoenix/Scottsdale, Ariz., and Mayo Clinic in Jacksonville, Fla., have been recognized among the top Cancer hospitals in the nation for 2021-2022 by U.S. News & World Report. Learn more about this top honor Proton Beam Therapy ProgramDepartment homeSectionsRequest an appointmentOverviewConditions treatedOur programProton therapy facilitiesFrequently asked questionsClinical trialsThe Mayo Clinic experience & patient storiesNews from Mayo ClinicReferrals SectionsRequest an appointmentOverviewConditions treatedOur programProton therapy facilitiesFrequently asked questionsClinical trialsThe Mayo Clinic experience & patient storiesNews from Mayo ClinicReferrals ORG-20185487 Departments & Centers Medical Departments & Centers Proton Beam Therapy Program