Yes, he has peripheral neuropathy. He is also in recovery from alcoholism and addiction to substances. In his own words: " I consider it a great thing to be alive at all. By rights I should have kicked the bucket a long time ago. For some reason I was plucked from the jaws of hell and given another chance.”
Here he is playing with Joe Bonamassa: https://www.youtube.com/watch?v=g1mzm6j6Urk
Don.....