진료비가 · 진료비를
medical fee, medical bill
Example
보험이 있어서 진료비가 많이 나오지 않았어요.
I have insurance, so the medical bill wasn't much.
Word parts
진 examine+료 treat+비 cost
Literally 'examination-and-treatment fee'. -비 = cost: 교통비, 생활비.
Good to know
Pronounced [질료비] — ㄴ becomes ㄹ before ㄹ.