Book your next dental appointment at Downey's Sunshine Dental and leave with whiter and brighter teeth. When you take advantage of an oral health service from this dental clinic, such as check-ups, you can keep your gums and teeth healthy. This dental clinic happily accepts walk-in guests for beauty services during all hours of operation. Going to the dentist can be a drag, but Sunshine Dental knows how to get the job done quickly, safely, and effectively.