I have no direct experience with this myself, but have heard good things about http://zhealth.net. A quick search turns up Will Eden once recommending it here on LW and apparently a practitioner was brought in for a lecture at one of the first rationality camps so perhaps CFAR staff or one of the alums listed at http://rationalitybootcamp.blogspot.com could say more about it.
I have no direct experience with this myself, but have heard good things about http://zhealth.net. A quick search turns up Will Eden once recommending it here on LW and apparently a practitioner was brought in for a lecture at one of the first rationality camps so perhaps CFAR staff or one of the alums listed at http://rationalitybootcamp.blogspot.com could say more about it.