We accept Credit Card.

Yes, it's available.
Visa, Master and AMEX are available.

English OK.

You don't need worried about it. We speak English. 

Car parking OK.

Japan is much smaller than US. You need to take care parking some places.
But it's all right. We have 4 spaces parking. 

交通事故の自賠責保険での治療は可能ですか?

はい、柔道整復師の資格を持っているので治療可能です。
治療から弁護士さんのご紹介まで可能です。