Dentist can overtreat/under treat/aggressive/conservative(let’s not drill that cavity if we don’t have to). All depend their hungryness for money or morals. So

Dentist can overtreat/under treat/aggressive/conservative(let’s not drill that cavity if we don’t have to). All depend their hungryness for money or morals. Some dentist can remove teeth for the smallest thing which could be borderline valid, but they get paid much more than saving the teeth