Thanks, friend, I'll start with that. I don't recall ever seeing cats claw listed anywhere else for treating kidney stones, so while it may be useful, I don't mind foregoing it.
I'm trying to experiment with some other herbs as well. I found Celery Seed Tea to taste really terrible, so I might try taking that in some other form. OTOH, cornsilk tea has a light and pleasant taste. At least, in my opinion.
Here is just one list of herbs known for helping kidney stones