All I have to add here is that the tingling and burning implies you have nerve involvement in some form. Have any of the doctors done a nerve conduction test?

All I have to add here is that the tingling and burning implies you have nerve involvement in some form. Have any of the doctors done a nerve conduction test? I also see some merit in some of the other suggestions here: referred pain is a strong possibility given that the pain moves around, chiropractic or physical therapy may help, as might trigger point massage.