MISH anyone?

I am being referred fom my lapan Dr. to MISH...can someone give me info on this?  I have been waiting for a phone call from someone from MISH and it has been 4 weeks. I called my lapband doc and secretary states tht it takes a few weeks....I guess I am a little confused here. Any info.experiences with MISH , I believe it is in Overland Park....anything will help...I have been trying to have patience