Those don't sound to me like withdrawal symptoms, especially lasting so long like they have. Maybe your doctor didn't take you seriously enough. Being a doctor doesn't make you a good doctor, as I'm sure you know. Why not try another one? You can walk in with a list of all your sypmtoms written down, that will help him to grasp the whole picture right off.
It's wonderful that you're staying sober! Once you get a handle on these medical issues you'll feel so much better.