If that doesn't work, try getting into a plant with a different employer. If the site shrink okays you, you're in. You will certainly have to talk to him or her for the first two or three jobs after you attempt to get back in.
The thing they are going to want to know is what you did to correct the problem. Not knowing what the problem was, I can't guess what they'll expect. But, in general, they will require that you made some kind of change - whether it is treatment, or a different medication, or some medication at all, but something other than just denying that there is anything wrong and blaming it on Bartlett's shrink.