Associate Chief Physician, Department of General Medicine, Beijing Ditan Hospital, Capital Medical University
Assistant Professor, Plastic, Reconstructive Surgery and Burns Emergency Hospital,, Bucharest
Associate Professor, Department of Emergency Medicine,, Chonbuk National University Hospital
Sport Medicine Fellow, , Hospital of Haerbin Medical University
Assistant Professor, Department of Surgery, Royal Alexandra Hospital, Edmonton, Alberta
Doctor, Department of Emergency Medicine,, Zhejiang Provincial People's Hospital
Lecturer in Health Education , Southern Africa Nazarene University
Assistant Professor, Department of Pathology, University Hospital