If you can narrow your choices down to a few places, using websites, info, word of mouth and such, then drop in to the place (when it isn’t busy) and chat up the people working there.. ask a lot of questions , find out what they do know...

I found some good ones that way..

This dr is often mentioned , perhaps his office /staff would know of some PT places for TOS.. Dean Michael Donahue, MD
http://www.massgeneral.org/surgery/d....aspx?id=16342