腎臓 じんぞう専門 せんもん ではありませんでした
jinzōsemmon idewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 腎臓専門医

1. Was not a nephrologist.; Was not a kidney specialist.

Past/Perfective
Negative
Polite
Formal Register