Years ago I went to one, 10 visits, with absolutely no results. I went to a physiotherapist and I was fixed in 15 minutes. Certainly others have said the exact opposite but I wouldn't go near one.
Check out the following. Knowledge is a good thing:

1. http://www.chirowatch.com/cw-cervical.html

2. Chiropractic Strokes again!


Timo