Kaleida Health, founded in 1998, is a not-for-profit healthcare network that manages five hospitals in the Buffalo–Niagara Falls metropolitan area.[6] The interior lobby was remodeled and the exterior of the building was repainted in 2018 to match the color scheme of newer facilities on the campus at a cost of $2 million.[8][9][10] There are 185 beds, including 64 neonatal units, 14 operating rooms, an indoor garden and skyway connections to both Buffalo General Medical Center and Conventus.[10] Kaleida and the State University of New York at Buffalo jointly built the Gates Vascular Institute building, which was completed in 2012, replacing Millard Fillmore Gates Circle Hospital, which was demolished in October 2015; the lower floors house a clinical facility run by Kaleida that includes an emergency room, outpatient, inpatient and medical imaging facilities.The ranking was based on hospital-reported data provided to federal Centers for Disease Control and Prevention between October 2013 and September 2014.