"when I named the immunosuppressant my daughter had taken by its generic name he asked what it was... "
I always find that so disconcerting!!
I would so encourage you to get her detoxing if you haven't yet. With all that she's gone through, it's likely that she has a high toxin load and detoxing may help her feel better once she gets enough toxins moved out of her body.
Congratulations on getting the testing and I hope that the results are conclusive for her!!