Sorry , I don't have any idea on wait times for EMG tests in Ontario, Canada.
But if you describe your symptoms we might be able to help sort it out a bit, and perhaps suggest self help for now.
We do have a
Repetitive Strain Injury forum -
http://neurotalk.psychcentral.com/forum96.html
A related chronic condition has many helpful links in the sticky threads-
http://neurotalk.psychcentral.com/forum24.html