Carl DrenkhahnStaff Affiliate - YNHHCardsContact Infocarl.drenkhahn@yale.eduLearn moreabout Contact InfoAboutGet In TouchCarl DrenkhahnAboutCopy LinkTitlesStaff Affiliate - YNHHDepartments & OrganizationsAll InstitutionsNeurosurgeryGet In TouchCopy LinkContactsEmailcarl.drenkhahn@yale.edu