Dr. David Frim is in Chicago, IL
or
Dr. Dan Heffez in Milwaukee at:
960 N 12th St
Milwaukee Neurological Institute
Suite 1800
Milwaukee, WI 53233
ditto on that Dr. Frim in Chicago . Just google his name
Dr Gail Russeau at CINN in Chicago go to the website for info
Dr John Ruge @ lutheran general, park ridge did mine he's great!