Seeing the dentist once a year is advised. Seeing the dentist once every six months may even be more advisable. In some cases, setting up a dental appointment in the next 15 minutes would be extremely beneficial. Not every dental problem is one that can be put off. There are those instances in which seeking out dental care is strongly advised. Emergency dentistry serves a vital service. By addressing a major problem right away, things can be fixed before the condition worsens.