Yifan ChangDownloadHi-Res PhotoHospital ResidentCardsContact Infoyifan.chang@yale.eduLearn moreAboutGet In TouchYifan ChangAboutCopy LinkTitlesHospital ResidentEducation & TrainingMDYale School of Medicine (2021)ABHarvard University (2015)Get In TouchCopy LinkContactsEmailyifan.chang@yale.edu