Dr John Jay Shannon Posted on September 9, 2014 by Chicago 1 Chicago Chicago News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: Dr. John Jay Shannon CEO of Cook County Health & Hospitals System speaks Tuesday afternoon at the City club of Chicago luncheon at Maggiano’s. | Michael Schmidt/Sun-Times 1 Chicago Chicago News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: