This would be a chain of kids-only dentist offices with a lot of fun activities for the adolescent, and friendly dentist staff who understands how to deal with minors.
A beloved popular-culture character, like Disney’s Princess Sofia, could greet the visitors, so the kids don’t go there crying, but they can’t wait to see the dentist.
Undoubtedly, the interior design should be welcoming and attractive for kids, with lots of toys and video games to play while they’re waiting.
As birth rates continue falling, parents pay more and more attention to their kids and spoil them in any way they can. So I expect to see more age-focused vertical applications of classic retail operations, and this is just one of them.