Mark and Dave from Ontario....our fearless leader Bob Wold from Illinois our vice president Lady Ainslie Course from Glasgow, and Joseph McKay from NJ!
Surprisingly most Docs I've encountered recently have been knowledgeable enough to at least have an understanding of how much pain clusters cause. I've even gotten a "Damn. I'm sorry." out of one...
If they don't have a clue, they get educated in a hurry.