Hello,
Do you have other symptoms, like arm & hand troubles?
Your list of therapies looks like what many of us with thoracic outlet syndrome {TOS} go through.
here's our useful info thread about TOS -
http://neurotalk.psychcentral.com/showthread.php?t=84
and the TOS forum-
http://neurotalk.psychcentral.com/forumdisplay.php?f=24