Comprehensive guides on hundreds of conditions.

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Symptom Checker

First Aid

Information to help you during a medical emergency.

Use this voice app to get quick self-care instructions for burns, choking, insect bites and more.

Featured topics

Cancers

Whether treating the most common or the most rare cancers, our experienced experts work together to provide exactly the care you need.

Cardiovascular Diseases and Surgery

Mayo Clinic's highly specialized heart experts diagnose and treat more than 200 heart conditions, including many rare and complex disorders, providing the most appropriate care for you.

Neurology and Neurosurgery

Mayo Clinic's departments of Neurology and Neurosurgery are highly rated for their patient outcomes and research achievements.

Transplant

Mayo Clinic's multidisciplinary team of transplant experts is trained in many specialties and treats more than 60 diseases and conditions including: