Dr. Xia is a licensed General Dentistry in MD. Medical degree obtained from Sichuan, West China School of Medicine in China. Currently practices at Best Smile 4U Dentistry (Best Smile 4U Dentistry), located at 8820 Columbia 100 Pkwy, Columbia, MD 21045. Dr. Xia specializes in Implant Dentistry, Endodontics (Root Canal Therapy), Advanced Cosmetic Dentistry, Custom Characterized Dentures.. In addition to English, Dr. Xia speaks Mandarin and accepts new patients.