Cleveland Clinic is a nonprofit American academic medical center based in Cleveland, Ohio. Owned and operated by the Cleveland Clinic Foundation, an Ohio nonprofit corporation established in 1921, it runs a 170 acres (69 ha) campus in Cleveland, as well as 11 affiliated hospitals, 19 family health centers in Northeast Ohio, and hospitals in Florida and Nevada. Outside the United States, Cleveland Clinic also operates the Cleveland Clinic Abu Dhabi hospital and an outpatient sports medicine clinic in Toronto. A Cleveland Clinic hospital campus in London, England is scheduled to open in 2021. Tomislav Mihaljevic is the president and CEO.Cleveland Clinic is consistently ranked as one of the best hospitals in the United States. In 2018–2019, the U.S. News & World Report ranked Cleveland Clinic as the number 2 hospital in the Best Hospitals Honor Roll, as it was nationally ranked in 14 adult and 10 pediatric specialties. Cleveland Clinic conducts their pediatric operations through the Cleveland Clinic Children's Hospital.
Cleveland Clinic's cardiology program has ranked No. 1 in the nation since 1995.Cleveland Clinic's operating revenue in 2017 was $8.4 billion and its operating income $330 million. That year it recorded 7.6 million patient visits and 229,132 admissions. As of 2019, it has over 67,500 employees, a figure that includes over 17,000 registered nurses and advanced practice providers and over 4,520 physicians and scientists in 140 specialties;. It is affiliated with the Case Western Reserve University School of Medicine, with which it started a physician-investigator medical school training program: the Cleveland Clinic Lerner College of Medicine. Cleveland Clinic is also the teaching hospital for Ohio University Heritage College of Osteopathic Medicine and Kent State University College of Podiatric Medicine. In addition, Cleveland Clinic has 1,974 residents and fellows in 104 training programs approved by the Accreditation Council for Graduate Medical Education (ACGME). The Cleveland Clinic also publishes the peer-reviewed journal Cleveland Clinic Journal of Medicine. In 2008, Cleveland Clinic became the first healthcare provider in the United States to become a signatory to the United Nations Global Compact and the second in the world.