Dr. Xian is a licensed Pathology in MD. Graduated in 2009. Medical degree obtained from Northwestern University School of Medicine. Completed residency training at University of Pennsylvania and fellowship training at Johns Hopkins Medicine. Currently practices at Johns Hopkins Medicine (Johns Hopkins Medicine), located at 1800 Orleans St, Baltimore, MD 21287. Dr. Xian specializes in diagnostic hematopathology and molecular pathology. . In addition to English, Dr. Xian speaks Mandarin.