About Our Downtown LA Dental Office We the Only Full-Service & Emergency Downtown LA Dental Office Helping You to Feel & Look Better since 2012 High-Tech & High Quality Pain-free Personalized Dentistry Our downtown LA dental office was founded by Dr. Charles Huang, a popular LA dentist known to many of his patients as Dr. Charlie, has been providing personalized pain-free dental care to residents of downtown Los Angeles for over 10 years.