Miami Valley Hospital is a large urban hospital located in Dayton, Ohio and is a member of the Premier Health Partners network. The hospital has a second location named Miami Valley Hospital South in Centerville, Ohio. It currently has the Dayton region's only level I trauma center and also has a level 3 neonatal intensive care unit. Miami Valley Hospital has 7,370 employees, 848 beds, and saw over 400,000 outpatient visits in 2007. Miami Valley Hospital's emergency and trauma center contains 72 beds and is the busiest emergency department in the state of Ohio. Miami Valley Hospital also operates three air ambulances known as CareFlight. Miami Valley Hospital is a top 100 hospital in the United States for clinical excellence. The hospital also holds numerous awards from HealthGrades, Forbes, and U.S. News & World Report. The Boonshoft School of Medicine at Wright State University is the affiliated university.