"a graphic designer for 20 years, and can't use my right hand now to draw with the problems in my neck."

repetitive movements /desk/computer work?
with forward head/shoulder postures also?

Possibly could be thoracic outlet syndrome {TOS} - We have a forum here for more information about it.

Many Drs will overlook it, or don't recognize it in the early stages.
http://neurotalk.psychcentral.com/forum24.html