Share 'Shimano Nexus/Alfine internal hubs??'

I have a Nexus 8 speed. At this point it's an older model, the Alfine line is newer and better, but man, I love it. No damage to gears from shitty weather, no mess if it gets thrown in a pile of bikes, etc.   But, it's 3-4 years old now, and I've rocked it daily (M-F) for several seasons. I'm orginally from MN, and know some people up there who can service it properly.   Who in Chicago can proper…