Dr. Ko is a licensed Periodontology in WA. Medical degree obtained from Chung-Shan Medical University, Taiwan. Currently practices at Ko & Ko Periodontics (Ko & Ko Periodontics), located at 12826 SE 40th Ln, Bellevue, WA 98006. Dr. Ko specializes in Endoscope DeVA-1® 2G Treatment, Professional Teeth Cleaning, Scaling and Root Planing, Periodontal Maintenance, Reduction Surgery, Guided Bone & Tissue Regeneration, Laser Therapy, Bite Adjustmen. In addition to English, Dr. Ko speaks Taiwanese and Mandarin and accepts new patients.