> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/companies-in/illinois/hospitals-and-health-care/ # Hospitals and health systems in Illinois Larger hospitals and health systems headquartered in Illinois: who they are, what they run and how to reach their people. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** Larger hospitals and health systems headquartered in Illinois include CommonSpirit Health, Abbott, Advocate Health Care, Help at Home and GE Healthcare. Below are the tools that stand out, where they are based and how big they are. ## Which hospitals and health systems are headquartered in Illinois? They include CommonSpirit Health, Abbott, Advocate Health Care, Help at Home and GE Healthcare. The table lists a selection in alphabetical order; names link to company profiles. | Company | Size | Tools detected | | --- | --- | --- | | [Abbott](https://enrich.chat/company/abbott/) | 100,000+ | 50 | | [Advocate Health Care](https://enrich.chat/company/advocate-health-care/) | 100,000+ | 19 | | [Aspen Dental](https://enrich.chat/company/aspen-dental/) | 10,000 to 25,000 | 11 | | [Carle Health](https://enrich.chat/company/carle-health/) | 10,000 to 25,000 | 25 | | [CommonSpirit Health](https://enrich.chat/company/commonspirit-health/) | 100,000+ | 41 | | CVS Caremark | 2,000 to 5,000 | 23 | | Duly Health and Care | 2,000 to 5,000 | 16 | | Edward-Elmhurst Health | 2,000 to 5,000 | 28 | | [Endeavor Health](https://enrich.chat/company/endeavor-health/) | 25,000 to 50,000 | 9 | | [GE Healthcare](https://enrich.chat/company/ge-healthcare/) | 50,000 to 100,000 | 105 | | Heartland Dental | 5,000 to 10,000 | 42 | | [Help at Home](https://enrich.chat/company/help-at-home/) | 50,000 to 100,000 | 41 | | Hospital 2020 | 2,000 to 5,000 | 9 | | Kids Footlocker | 2,000 to 5,000 | 29 | | Loyola Medicine | 2,000 to 5,000 | 27 | | Memorial Health | 10,000 to 25,000 | 30 | | [NorthShore University HealthSystem](https://enrich.chat/company/northshore-university-healthsystem/) | 10,000 to 25,000 | 25 | | [Northwestern Medicine](https://enrich.chat/company/northwestern-medicine/) | 10,000 to 25,000 | 45 | | Oak Street Health | 5,000 to 10,000 | 45 | | Option Care | 5,000 to 10,000 | 22 | | [OSF HealthCare](https://enrich.chat/company/osf-healthcare/) | 10,000 to 25,000 | 35 | | [Presence Health](https://enrich.chat/company/presence-health/) | 25,000 to 50,000 | 3 | | [Rush University Medical Center](https://enrich.chat/company/rush-university-medical-center/) | 10,000 to 25,000 | 56 | | SCA Health | 10,000 to 25,000 | 20 | | Stericycle | 5,000 to 10,000 | 7 | | [UChicago Medicine](https://enrich.chat/company/uchicago-medicine/) | 10,000 to 25,000 | 26 | | Vi | 2,000 to 5,000 | 29 | | VillageMD | 2,000 to 5,000 | 28 | ## What technology do hospitals and health systems in Illinois use? These tools stand out among them: each is detected more often here than across all the organizations listed. The tick on each bar marks that wider average. **Figure: Tools that stand out among hospitals and health systems in Illinois.** Bars for the share of listed hospitals and health systems in Illinois where each tool was detected, with a tick for the share across everything listed: iCIMS 29% against 4%, Oracle Eloqua 25% against 5%, Emma 14% against 2%, Formstack 14% against 3%, CallRail 11% against 1%, Constant Contact 11% against 2%. *Share of listed hospitals and health systems in Illinois where each tool was detected. The tick marks the share across all listed organizations.* ## Where in Illinois are they based? The bars show the headquarters city of the listed hospitals and health systems. **Figure: Headquarters cities of hospitals and health systems in Illinois.** Bars for the share of listed hospitals and health systems in Illinois headquartered in each city: Chicago 43%, Downers Grove 7%, Evanston 7%, Bannockburn 7%, Lake Bluff 4%, Peoria 4%. *Share of listed hospitals and health systems in Illinois by headquarters city.* ## How big are hospitals and health systems in Illinois? The columns show how they spread across six size ranges. **Figure: Size of hospitals and health systems in Illinois.** Six columns for the share of listed hospitals and health systems in Illinois in each size range: 2-5K 29%, 5-10K 14%, 10-25K 32%, 25-50K 7%, 50-100K 7%, 100K+ 11%. *Share of listed hospitals and health systems in Illinois in each size range.* ## More to explore Other industries in Illinois: [Information technology and services](https://enrich.chat/companies-in/illinois/information-technology-and-services/)[Retail](https://enrich.chat/companies-in/illinois/retail/)[Insurance](https://enrich.chat/companies-in/illinois/insurance/)[Financial services](https://enrich.chat/companies-in/illinois/financial-services/)[Food and beverages](https://enrich.chat/companies-in/illinois/food-and-beverages/)[Higher education](https://enrich.chat/companies-in/illinois/higher-education/)[Machinery](https://enrich.chat/companies-in/illinois/machinery/)[Mechanical or industrial engineering](https://enrich.chat/companies-in/illinois/mechanical-or-industrial-engineering/)[All of Illinois](https://enrich.chat/companies-in/illinois/) Hospitals and health care elsewhere: [United States](https://enrich.chat/companies-in/united-states/hospitals-and-health-care/)[United Kingdom](https://enrich.chat/companies-in/united-kingdom/hospitals-and-health-care/)[Netherlands](https://enrich.chat/companies-in/netherlands/hospitals-and-health-care/)[Texas](https://enrich.chat/companies-in/texas/hospitals-and-health-care/)[California](https://enrich.chat/companies-in/california/hospitals-and-health-care/)[Brazil](https://enrich.chat/companies-in/brazil/hospitals-and-health-care/)[Canada](https://enrich.chat/companies-in/canada/hospitals-and-health-care/)[Australia](https://enrich.chat/companies-in/australia/hospitals-and-health-care/)[France](https://enrich.chat/companies-in/france/hospitals-and-health-care/)[Florida](https://enrich.chat/companies-in/florida/hospitals-and-health-care/)[Hospitals and health care](https://enrich.chat/industries/hospitals-and-health-care/) ## How do you reach CIOs, CISOs and clinical informatics leaders at hospitals and health systems in Illinois? Pick an organization from the table, then ask your AI agent for the people in the roles you sell to. ```text Use www.enrich.chat to find CIOs, CISOs and clinical informatics leaders at [company] in Illinois, with titles and verified work emails ``` ## Frequently asked questions ### Which hospitals and health systems are headquartered in Illinois? They include CommonSpirit Health, Abbott, Advocate Health Care, Help at Home and GE Healthcare. The page lists a selection with links to their profiles. ### What technology do hospitals and health systems in Illinois use? Tools that stand out include iCIMS, Oracle Eloqua, Emma and Formstack. ### How big are hospitals and health systems in Illinois? They range from about 2,000 employees to well over 100,000. The columns on this page show the spread. ### Who do you sell to? Usually CIOs, CISOs and clinical informatics leaders. Ask your AI agent to use www.enrich.chat to find them with verified work emails. ## Try this prompt Find CIOs, CISOs and clinical informatics leaders ```text Use www.enrich.chat to find CIOs, CISOs and clinical informatics leaders at [company] in Illinois, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Software and technology services companies in Illinois](https://enrich.chat/companies-in/illinois/information-technology-and-services/) - [Retailers in Illinois](https://enrich.chat/companies-in/illinois/retail/) - [Insurance companies in Illinois](https://enrich.chat/companies-in/illinois/insurance/) - [Financial services firms in Illinois](https://enrich.chat/companies-in/illinois/financial-services/) - [Hospitals and health systems in the United States](https://enrich.chat/companies-in/united-states/hospitals-and-health-care/) - [Hospitals and health systems in the United Kingdom](https://enrich.chat/companies-in/united-kingdom/hospitals-and-health-care/) - [Hospitals and health systems in the Netherlands](https://enrich.chat/companies-in/netherlands/hospitals-and-health-care/) - [Hospitals and health systems in Texas](https://enrich.chat/companies-in/texas/hospitals-and-health-care/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)