YOU SAID:

So i went to the doctor

INTO JAPANESE

だから私は医者に行きました

BACK INTO ENGLISH

That's why I went to a doctor.

INTO JAPANESE

だからこそ私は医者に行った。

BACK INTO ENGLISH

That is why I went to the doctor.

INTO JAPANESE

それが私が医者に行った理由です。

BACK INTO ENGLISH

That is the reason why I went to the doctor.

INTO JAPANESE

それが私が医者に行った理由です。

BACK INTO ENGLISH

That is the reason why I went to the doctor.