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.


Doctors in pediatric hematology and oncology and other pediatric experts in immunodeficiencies and infectious diseases treat pediatric white blood cell disorders at Mayo Clinic in Minnesota. Mayo Eugenio Litta Children's Hospital is child-friendly, providing comfortable consultation rooms, imaging areas and inpatient care.

For appointments or more information, call the Central Appointment Office at 507-538-3270 7 a.m. to 6 p.m. Central time, Monday through Friday or complete an online appointment request form.

Becoming a Patient

See information on patient services at the three Mayo Clinic locations, including transportation options and lodging.

Nov. 20, 2012