The best thing to do is to take a variety of anti parasite herbals and anti-bacterial herbs or essential oils, and include daily enemas (and sift to see what is in there, don't just look at the stool. This must continue for a period of time, not just a couple of weeks. If you herx, you know you are killing something, if over time you feel better, then you know you are on the right track.
Lab testing is not accurate and rarely gives any results, or the full results.