Mount Sinai Hospital is a hospital network based in New York City. It was founded in 1852 and is one of the oldest and largest teaching hospitals in the United States. The hospital has been ranked among the top hospitals in the country by U.S. News & World Report and is known for its excellence in patient care, research, and education. Mount Sinai Hospital is affiliated with the Icahn School of Medicine at Mount Sinai and has a staff of over 7,000 physicians, nurses, and other healthcare professionals.