Welcome to The Dentist Office PSC! Since 1999, Dr. Harris and Dr. Whitfield have been working to provide excellent dental care for patients of four years of age to adults.e strive to provide dental care in a relaxing, family-friendly environment and do all we can to lessen the anxiety of your visit. We will help maintain that beautiful smile with excellent quality care and state-of-the-art equipment and materials. Our staff will gladly answer any of your dental questions regarding dental care, insurance or financing.