Overview
Mayo Clinic is a world-famous medical center in Rochester, drawing patients from around the globe.
History
Dr. William Worrall Mayo and his sons began their practice in Rochester. After a tornado struck the town in 1883, they worked with the Sisters of St. Francis to open Saint Marys Hospital in 1889.
Today
Mayo Clinic is Minnesota's largest employer, with very large hospital and campus security operations.
Compiled October 2026. History is summarized for general interest; check primary sources for research. This landmark is local context, not an employer or job listing.