回复：母亲来美探亲，生病，进了急诊， 拿到33000的账单。对我来说是个巨大的数字。医院有免费的医疗，

I do not think you have the responsibility to pay the fee for your mother. So, you do not need to worry too much.

You may post this question to "法律咨询" in wenxuecity and I am sure some people there can help you.