310-208-3125 If you are looking for a way to enhance your smile quickly, our Zoom in-office teeth whitening treatments could be the solution! This professional whitening treatment has been known to brighten teeth up to eight shades in a single treatment session. To schedule your appointment with our dentist, Dr. Ilona Casellini, and learn more about Zoom in-office teeth whitening in Los Angeles, California, call Swiss Quality Smile today at 310-208-3125.