UpToDate is the most trusted evidence-based clinical decision support resource at the point of care More than 100 studies concur: patients receive better care when clinicians use UpToDate. Healthcare professionals around the world turn to UpToDate to answer even the most complex questions. Clinicians around the world trust UpToDate as their go-to, must-have evidence-based clinical decision support resource to help them make smart, safe patient care decisions.