I'm not really in the dallas area (a little over an hr east,) but I ran across this website the other day for a clinic that specializes in women's hormonal problems including PCOS. You might want to check out the website & see if it's something you're interested in.
htt://www.herplace.com/
It made me wish I lived closer to Dallas.

Good luck!
Oh, I just found this post from 1Nuttygirl on the second page of this forum:
I went to a great RE who was very thorough- J. Michael Putman
His office is located off of Gaston Ave. near the hospital.
HTH!