Niceville Family Dental Center Keeping your teeth healthy, one visit at a time! At what age should a child first be seen by a dental professional? It is recommended that a child be seen at the age of two.  Our main goal is to help the child become familiar with the dental office environment. How often should I see my dentist? You should see your dentist at least twice each year to have your teeth examined and have a professional cleaning to prevent tooth decay or loss.