> 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/wisconsin/hospitals-and-health-care/ # Hospitals and health systems in Wisconsin Larger hospitals and health systems headquartered in Wisconsin: 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 Wisconsin include Aurora Health Care, UW Health, Froedtert & the Medical College of Wisconsin, ThedaCare and Advocate Aurora Health. Below are the tools that stand out, where they are based and how big they are. ## Which hospitals and health systems are headquartered in Wisconsin? They include Aurora Health Care, UW Health, Froedtert & the Medical College of Wisconsin, ThedaCare and Advocate Aurora Health. The table lists a selection in alphabetical order; names link to company profiles. | Company | Size | Tools detected | | --- | --- | --- | | [Advocate Aurora Health](https://enrich.chat/company/advocate-aurora-health/) | 10,000 to 25,000 | 33 | | [Aspirus Health](https://enrich.chat/company/aspirus-health/) | 10,000 to 25,000 | 31 | | [Aurora Health Care](https://enrich.chat/company/aurora-health-care/) | 100,000+ | 11 | | Bellin Health | 2,000 to 5,000 | 25 | | Children's Wisconsin | 2,000 to 5,000 | 22 | | [Froedtert & the Medical College of Wisconsin](https://enrich.chat/company/froedtert-and-the-medical-college-of-wisconsin/) | 10,000 to 25,000 | 35 | | Gundersen Health System | 5,000 to 10,000 | 21 | | Marshfield Clinic Health System | 5,000 to 10,000 | 40 | | ProHealth Care | 2,000 to 5,000 | 18 | | [ThedaCare](https://enrich.chat/company/thedacare/) | 10,000 to 25,000 | 35 | | [UW Health](https://enrich.chat/company/uw-health/) | 10,000 to 25,000 | 42 | | Versiti | 2,000 to 5,000 | 26 | ## What technology do hospitals and health systems in Wisconsin 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 Wisconsin.** Bars for the share of listed hospitals and health systems in Wisconsin where each tool was detected, with a tick for the share across everything listed: Microsoft IIS 58% against 11%, Simpli.fi 25% against 3%, Dropbox 17% against 3%, Formstack 17% against 3%, HealthcareSource 17% against 0%, ServiceNow 17% against 4%. *Share of listed hospitals and health systems in Wisconsin where each tool was detected. The tick marks the share across all listed organizations.* ## Where in Wisconsin 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 Wisconsin.** Bars for the share of listed hospitals and health systems in Wisconsin headquartered in each city: Milwaukee 42%, Madison 8%, Neenah 8%, Wausau 8%, La Crosse 8%, Marshfield 8%. *Share of listed hospitals and health systems in Wisconsin by headquarters city.* ## How big are hospitals and health systems in Wisconsin? The columns show how they spread across six size ranges. **Figure: Size of hospitals and health systems in Wisconsin.** Six columns for the share of listed hospitals and health systems in Wisconsin in each size range: 2-5K 33%, 5-10K 17%, 10-25K 42%, 25-50K 0%, 50-100K 0%, 100K+ 8%. *Share of listed hospitals and health systems in Wisconsin in each size range.* ## More to explore Other industries in Wisconsin: [All of Wisconsin](https://enrich.chat/companies-in/wisconsin/) 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 Wisconsin? 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 Wisconsin, with titles and verified work emails ``` ## Frequently asked questions ### Which hospitals and health systems are headquartered in Wisconsin? They include Aurora Health Care, UW Health, Froedtert & the Medical College of Wisconsin, ThedaCare and Advocate Aurora Health. The page lists a selection with links to their profiles. ### What technology do hospitals and health systems in Wisconsin use? Tools that stand out include Microsoft IIS, Simpli.fi, Dropbox and Formstack. ### How big are hospitals and health systems in Wisconsin? 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 Wisconsin, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [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/)