The American College of Surgeons' Commission on Cancer has rated RWJUH among the nation's best comprehensive cancer centers and the hospital's Comprehensive Stroke Center is certified by the Joint Commission to provide complex stroke care.Harvard University researchers, in a study commissioned by The Commonwealth Fund, identified RWJUH as one of the top-ten hospitals in the nation for clinical quality. RWJUH is also a four-time recipient of the Magnet Award for Nursing Excellence. The Institute for Diversity and Health Management, an American Hospital Association (AHA) affiliate, has recognized RWJUH as a "Best in Class" hospital for diversity management and addressing health disparities.