Costs and insurance Print Mayo Clinic works with hundreds of insurance companies and is an in-network provider for millions of people. In most cases, Mayo Clinic doesn't require a physician referral. Some insurers require referrals or may have additional requirements for certain medical care. All appointments are prioritized on the basis of medical need. Learn more about appointments at Mayo Clinic. Please contact your insurance company to verify medical coverage and to obtain any needed authorization prior to your visit. Often, your insurer's customer service number is printed on the back of your insurance card. More information about billing and insurance: Mayo Clinic in Arizona, Florida and Minnesota Mayo Clinic Health System Request an appointment ResearchReferrals June 29, 2021 Print Share on: FacebookTwitter No. 1 Hospital in Arizona: 2024-2025 U.S. News & World Report Mayo Clinic in Arizona is the No. 1 hospital in Arizona and one of the top 20 hospitals in the nation for 8 consecutive years. Learn more about this top honor Surgical Oncology and Endocrine Surgery in ArizonaSectionsOverviewTests & proceduresConditions treatedDoctorsExpertise & rankingsClinical trialsResearchCosts & insuranceReferrals SectionsRequest an AppointmentOverviewTests & proceduresConditions treatedDoctorsExpertise & rankingsClinical trialsResearchCosts & insuranceReferrals ORG-20515585 Medical Departments & Centers Surgical Oncology and Endocrine Surgery in Arizona