C1 noun /ˌkɑːr.diˈɒl.ə.dʒɪst/
cardiologist
心臓専門医
Meaning
A doctor specializing in diagnosing and treating heart diseases.
Example
She made an appointment with a cardiologist for her chest pain.
彼女は胸の痛みのために心臓専門医に予約を取りました。