Specializing in orthodontics, periodontics and endodontics, Pioneer Dental At Newton Corner has four dentists on staff. They are Chih-Ming Ko, D.M.D., Po-Hsi Wu, D.M.D., Wai Kee Lee, D.M.D. and Syin-Ying Yu, D.M.D. The practice treats patients of all ages, from infants to adults. Visit the website for more information.