Locations, travel and lodging Print Mayo Clinic has major campuses in Phoenix and Scottsdale, Arizona; Jacksonville, Florida; and Rochester, Minnesota. The Mayo Clinic Health System has dozens of locations in several states. For more information on visiting Mayo Clinic, choose your location below: Mayo Clinic's campus in Arizona Mayo Clinic's campus in Florida Mayo Clinic's campus in Minnesota Mayo Clinic Health System Mayo Clinic Healthcare, located in London Request an appointment Specialty groupsClinical trials June 04, 2020 Print Share on: FacebookTwitter Allergic DiseasesSectionsOverviewTests & proceduresConditions treatedDoctorsSpecialty groupsLocations, travel & lodgingClinical trialsResearchCosts & insuranceNews from Mayo ClinicReferrals SectionsRequest an AppointmentOverviewTests & proceduresConditions treatedDoctorsSpecialty groupsLocations, travel & lodgingClinical trialsResearchCosts & insuranceNews from Mayo ClinicReferrals ORG-20485266 Medical Departments & Centers Allergic Diseases