Hwang, Yookyung, DDSWrite a Review626-341-0164Be the first to review!626 S 2nd Ave, Covina, CA 91723Hi 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?CategoryDentists Suggest an Edit