ない療法 りょうほう専門 せんもん じゃなかったです
wa nai ryōhōsemmon'ijanakattadesu

Noun
Desu Copula

The polite, past negative form of 歯内療法専門医

1. Was not an endodontist.; Was not a specialist in root canal treatment.

Past/Perfective
Negative
Polite
Casual Register