Another easy solution, file for bankruptcy. No sane judge will kick a family out of their house over a medical bill. That would be counter productive to their recovery and cause undue hardship. If you don't see the utility in bankruptcy, just remember our President has used it several times over decades.
Edit: it's also known as unsecured-debt, which means the worst thing anyone can try to do to you is ruin your credit score. This isn't worth dying over and America is designed to bear the cost.