Try a university teaching hospital. They have supplied the blood work, biopsy, cat scans, ultrasounds, and occasional 'doctor' visit (usually a resident) and arranged via Genetech (formally Roche) Patient Assistance Program for the primary treatment drugs plus, a secondary drug from Amgen. While it has had it's drawbacks, like poor communication, it's all been free care. Let us hope this might be a path open to you.
All the very best.