More topics Office LocationPost-Appointment SurveyRefer a Patient Atlas Pediatric Dental Care Matthew C. Herring, D.M.D. Atlas Pediatric Dental Care Address: 36283 N Gantzel Rd San Tan Valley, AZ 85140 Phone: (480) 386-6978 Email: Office Hours: Tuesday: 7:30am to 4:30pm Wednesday: 7:30am to 4:30pm Thursday: 7:30am to 4:30pm Friday: 7:30am to 4:30pm View Larger Map