South San Jose dentistry Dick W Koo, DDS offers a variety of cosmetic and restorative dental services. Our passionate team prioritizes our patients health over all else. Some treatments offered include extractions, porcelain crowns, bridges, and veneers, as well as teeth whitening and routine cleanings and preventative services. Business Hours: Mon: 7:50 am - 4:20 pm Tue: 7:50 am - 4:20 pm Wed: Closed Thu: 7:50 am - 4:20 pm Fri - Sun: Closed