Jemmasami
At this point, I don't believe so. Keep an eye on him since I'm the evil warden doctor and all of that. I've been doing what I can with a temporary salve but unfortunately it's Dream related and so far there hasn't been any sign of a cure in our world.
I do know one exists in our Dreams, or that something comes up, but as I don't have access to those files or information, I can only work with what I have.