receptionist

I hand in the documents.

私は書類を出します

I hand in the documents to the receptionist.

私は受付係に書類を出します

I hand in the documents to the receptionist at the hospital counter.

私は病院の窓口で受付係に書類を出します

I hand in the documents to the receptionist at the hospital counter before the examination.

私は診療前に病院の窓口で受付係に書類を出します

I hand in the documents to the receptionist at the hospital counter with my mother before the examination.

私は母と診療前に病院の窓口で受付係に書類を出します