Featured conditions Brain tumor, breast cancer, colon cancer, congenital heart disease, heart arrhythmia. See more conditions.
Featured conditions
Did you know many of your questions might be answered on our Frequently Asked Questions page? See our Q&As before submitting this form. You can also find the definitions to common terms associated with genetics in our glossary of related terms.
Individualized Medicine consult services.
Your Mayo Clinic number is a 7, 8 or 9-digit number we assign to you as a new patient prior to your first visit. You can find it near the top of a range of documents, including pre-visit questionnaires, clinical notes, care summaries, and correspondence.
If you do have Mayo paperwork handy, it's often quickest simply to look for it there. Scroll down to see some examples of how the number shows up: