Mayo can whip up a medical miracle. The not-for-profit Mayo Foundation for Medical Education and Research provides health care, most notably for complex medical conditions, through its renowned Mayo Clinic in Rochester, Minnesota. Other clinics are located in Arizona and Florida. The clinics' multidisciplinary approach to care attracts thousands of patients a year from around the globe, including such notables as the late Ronald Reagan and the late King Hussein of Jordan. The Mayo Health System operates a network of affiliated community hospitals and clinics in Minnesota, Iowa, and Wisconsin. The Mayo Foundation also conducts research and trains physicians, nurses, and other health professionals.