Wei-Fan Chiang is a Oral and Maxillofacial surgeon who had the over 15-year experience of oral cancer ablation surgery and is a assoiate professor master in the field of cancer reserach and epidemiology study. Dr. Chiang started the oral cancer research since the post-graduate program at Cheng-Kung unversity Taiwan between 2004-2006 and kept his research at MD Anderson Cancer Center for cancer reserach until 2008. Dr. Chiang is keeping his research and have over 5 papers related to oral cacner research every year. The major field of Chiang's interest are epidemiology of oral cancer and precancer, oral carcinogenesis, novel diagnostic assay.