Dentist
noun
You know that a 医者 is a doctor. So what is a tooth doctor? A dentist. Seriously, don't forget to floss. 歯医者 hate when you forget to floss.
You know how to read 歯 and 医者, so you should be good to go!
半年に一度は歯医者に行った方がいい。
It's better to go see a dentist at least once every six months.
花田さんは、この歯医者にはもったいないよ。
Ms. Handa is too good for this dentist.
彼はただ不良に憧れてるだけだと思うよ。絶対に本物の不良にはならないね。だって、歯医者さんに行くのですら怖がってるんだよ！
I think he's just a wannabe delinquent. I doubt he'll end up being a real one because he's still afraid of going to the dentist.