An important dimension of finding effective medical care is simply to locate a physician who knows about the disorders and issues you are dealing with. Personal recommendations help a lot, and a list of such recommendations is incorporated in the site menu under "Doc Appointment". Another of the better places for finding a doc who is better than average trained and current on pain research can be a teaching hospital. The following list of university hospitals around the world may be a place to start.
Wikipedia List of University Hospitals
Regards and best,
Red Lawhern