Dr. Hsieh is a licensed Periodontology in OR. Graduated in 1994. Medical degree obtained from National Yang-Ming University School of Medicine, Taiwan. Currently practices at Lotus Orthodontics and Periodontics (Lotus Orthodontics and Periodontics), located at 1298 NE Orenco Station Pkwy, Hillsboro, OR 97124. Dr. Hsieh specializes in Orthodontics, Periodontics, and Dental implant.. In addition to English, Dr. Hsieh speaks Mandarin, Taiwanese, and Cantonese and accepts new patients.