Mike, if it were me, I would get a second opinion. Why not go to your local doctor and ask them for a parasite test. I think this is generally a stool test.
If you have a confirmation, then so be it, and move on from there.
It never hurts to get a second opinion.
/www.mindbodygreen.com/0-11321/10-signs-you-may-have-a-parasite.html