Changqing, Xie MD, Ph.D.Attending PhysicianHematology/Oncology Internal Medicine Education: Hunan, Xiangya School of MedicineMain Office:301 662-8477 Frederick Health 1562 Opossumtown Pike Frederick, MD 21702 Clinic Intersts:ung cancer, gi cancer and gu cancers, as well as clinical trials.Certifications: Board Certified in Hematology/Oncology, Internal Medicine