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.
はいしゃ
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.
今日は二時から歯医者です。
I have a dentist appointment at two o'clock today.
大きくなったら歯医者になりたい。
I want to be a dentist when I grow up.