History and introduction:
 Research Center for Environmental Factors Affecting Health, in order to develop the culture of research and implementation of applied health research, started its activities in 2008 in the Faculty of Health of Kermanshah University of Medical Sciences. And received medical education and in September 2018 received a final approved license. This center previously operated under the names of Health Research Center, Environmental Epidemiology Research Center and Health Sciences Research Center, which was renamed as Environmental Factors Affecting Health with the consent of the relevant ministry.