I hope you are feeling at least somewhat better, now. And maybe, for next time, see if you can find a different source for support...that guy sounds iffy.
P.S. Thank you for your service!
P.P.S. Like Mountain Goat, at first I thought you were talking about veterinary services. But, who knows, it did have something to do with a dog tag! 
_________________
When diagnosed I bought champagne!
I finally knew why people were strange.