偽にせ医い者しゃ

noun

quack; fake doctor

A person who practices medicine without a license or proper qualifications; often used in news or warnings about medical fraud.

• その偽にせ医い者しゃは逮たい捕ほされた。

  The fake doctor was arrested.

• 偽にせ医い者しゃに診みてもらうのは危き険けんだ。

  It's dangerous to be treated by a quack.