Ronald GathaganHospital ResidentDownloadHi-Res PhotoCardsContact Inforonald.gathagan@yale.eduLearn moreabout Contact InfoAboutGet In TouchAboutCopy LinkTitlesHospital ResidentDepartments & OrganizationsAll InstitutionsRadiology & Biomedical ImagingGet In TouchCopy LinkContactsEmailronald.gathagan@yale.edu