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 March 03, 2022 Print Share on: FacebookTwitter Occupational MedicineSectionsOverviewWork injury treamentOccupational clinicDOT physicalsRegulatory and surveillance examsFlu Immunization ClinicsToxicology EvaluationsFitness for Duty ExamsTests & proceduresDoctorsResearchCosts & insuranceReferrals SectionsRequest an AppointmentOverviewWork injury treamentOccupational clinicDOT physicalsRegulatory and surveillance examsFlu Immunization ClinicsToxicology EvaluationsFitness for Duty ExamsTests & proceduresDoctorsResearchCosts & insuranceReferrals ORG-20458995 Medical Departments & Centers Occupational Medicine