Karen JohnsonVisiting Research ScientistCardsContact Infokaren.a.johnson@yale.eduLearn moreabout Contact InfoAboutGet In TouchKaren JohnsonAboutCopy LinkTitlesVisiting Research ScientistAppointmentsSocial and Behavioral SciencesVisiting Research ScientistPrimarySocial and Behavioral SciencesOther Departments & OrganizationsSocial and Behavioral SciencesYale School of Public HealthGet In TouchCopy LinkContactsEmailkaren.a.johnson@yale.edu