How often do you go to the dentist?

How often do you go to the dentist?
I haven’t gone to the dentist for about two years, and I am regretting that. The dentist found two cavities in my mouth.

貝原益軒『養生訓』

”益軒が養生訓を著したのは、84歳の時であるが、1本の歯も失っていない。”

Kaibara Ekiken had not lost a single tooth when he was eighty-four years old.