Cleveland Clinic: A Centennial History

100 Years of Cleveland Clinic

Cleveland Clinic was at the forefront of modern medicine when it was first organized as a multi-specialty group practice in 1921. From a small outpatient clinic, it has grown to become the world’s first integrated international health system. With more than 65,000 caregivers worldwide, Cleveland Clinic has almost 6 million patient visits per year, at more than 200 locations.