Israel Rocha Jr. appointed new Cook County Health CEO Oct 23, 2020 | On The Record, Top Stories The Cook County Board of Commissioners on Thursday unanimously approved the appointment of Israel Rocha Jr. to serve as the next CEO of Cook County Health.To access this content, you must purchase 1 Year Health News Illinois Subscription or 1 Year Group Subscription - Up to 5 Users, or log in if you are a member.