Sinai denies SEIU’s claim of potential Holy Cross Hospital closure Oct 28, 2019 | Hospitals, Top Stories A spokesman for Sinai Health System said last week that a reduction in services at Holy Cross Hospital in Chicago does not mean the facility will be closing.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.