Mayo Clinic is a nonprofit medical practice and medical research group based in Rochester, Minnesota. It is the first and largest integrated nonprofit medical group practice in the world, employing more than 3,800 physicians and scientists and 50,900 allied health staff.[1][2] The practice specializes in treating difficult cases through tertiary care. It spends over $500 million a year on research.
Mayo Clinic is recognized as the best hospital in the nation for 2014-201