I saw this posted in another thread and decided to add it to this list. If you have a recommendation please feel free to continue to develop this list. People in all areas of the country need to find competent people to work on their fine Parkers.
This is a reply from a request "Need a good gunsmith near Seattle WA"
Try The Stock Doctor, Dennis Earl Smith in Oregon.
and here is a link to them:
http://www.thestockdr.com/