Sure enough, it worked. I was just hurting my neck by using my PDA too much with my neck craned downward, and getting massages/exercise or just not using a mobile device fixed the problem completely
I really lucked out with that guy
To be totally fair, I did recently seek help for recurring pain in the back of my head (also the top of the neck, but I described it as the head) and the urgent care nurse did some simple nerve damage tests, asked me about my sleeping posture, and told me the problem was likely that I was sleeping wrong and I should take a different position. He was right.
Of course, he wasn't a doctor either. :/
If you want to turn the tables on your Chinese-born dentist, ask him about the Chinese habit of stopping by the hospital for intravenous saline solution whenever you're feeling like you might have a cold.