Yong-Han Koo DDSWrite a Review603-595-9119Be the first to review!20 Cotton Rd, Nashua, NH 03063Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoHoursDo you know the hours for this business?CategoriesDentists, Oral & Maxillofacial Surgery Suggest an Edit