title: Mayo Clinic - 150 years of serving humanity through hope and healing.
authors.affiliation: Board of Governors, Board of Trustees, and Department of Otorhinolaryngology, Mayo Clinic, Rochester, MN. Electronic address: olsen.kerry@mayo.edu.
authors.forename: Kerry D
authors.initials: KD
authors.lastname: Olsen
authors.affiliation: Department of Development, Mayo Clinic, Rochester, MN.
authors.forename: Matthew D
authors.initials: MD
authors.lastname: Dacy
mesh_terms: D000533:Altruism; D049672:History, 19th Century; D049673:History, 20th Century; D049674:History, 21st Century; D065026:Hope; D006770:Hospitals, Group Practice / Q000266:history*; D008910:Minnesota; D005791:Patient Care / Q000266:history*