Request an appointment 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. United States Bone Marrow Hand Heart Kidney Liver Lung Pancreas Referrals English Español [Spanish] العربية [Arabic] 简体中文 [Simplified Chinese] Referrals Refer a patient by phone Refer a patient online Nov. 09, 2024 Print Share on: FacebookTwitter International patients International patients can request an appointment at any Mayo Clinic location. Appointment requests for international patients ORG-20199040 Medical Departments & Centers Transplant Center