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 Patient storiesNews from Mayo Clinic April 25, 2024 Print Share on: FacebookTwitter General Internal MedicineSectionsOverviewDoctorsSpecialty groupsClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferrals SectionsRequest an AppointmentOverviewDoctorsSpecialty groupsClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferrals ORG-20461600 Medical Departments & Centers General Internal Medicine