> 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-using/facebook-custom-audiences/hospitals-and-health-care/ # Hospitals and health systems using Facebook Custom Audiences Facebook Custom Audiences detected at 41% of the hospitals and health systems listed here. Who they are, what else they run and how to reach the people behind it. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** Facebook Custom Audiences was detected at 41% of the hospitals and health systems listed on this site, including UnitedHealth Group, CVS Health, Kaiser Permanente, Abbott and Providence Health Care. Below are who they are, the other tools they run and how big they are. ## Which hospitals and health systems use Facebook Custom Audiences? Facebook Custom Audiences was detected at 41% of the hospitals and health systems listed on this site. They include UnitedHealth Group, CVS Health, Kaiser Permanente, Abbott and Providence Health Care. The table lists a selection of larger ones in alphabetical order; names link to company profiles. | Company | Size | Tools detected | | --- | --- | --- | | [Abbott](https://enrich.chat/company/abbott/) | 100,000+ | 50 | | [AdventHealth](https://enrich.chat/company/adventhealth/) | 100,000+ | 51 | | [AmerisourceBergen](https://enrich.chat/company/amerisourcebergen/) | 25,000 to 50,000 | 47 | | [Banner Health](https://enrich.chat/company/banner-health/) | 50,000 to 100,000 | 51 | | [Baylor Scott & White Health](https://enrich.chat/company/baylor-scott-and-white-health/) | 50,000 to 100,000 | 49 | | [Bon Secours](https://enrich.chat/company/bon-secours/) | 50,000 to 100,000 | 32 | | [Bon Secours Mercy Health](https://enrich.chat/company/bon-secours-mercy-health/) | 50,000 to 100,000 | 24 | | [Bupa](https://enrich.chat/company/bupa/) | 50,000 to 100,000 | 21 | | [Centene](https://enrich.chat/company/centene/) | 50,000 to 100,000 | 32 | | [Cleveland Clinic](https://enrich.chat/company/cleveland-clinic/) | 50,000 to 100,000 | 80 | | [Cleveland Clinic Abu Dhabi](https://enrich.chat/company/cleveland-clinic-abu-dhabi/) | 50,000 to 100,000 | 28 | | [CVS Health](https://enrich.chat/company/cvs-health/) | 100,000+ | 68 | | [DaVita](https://enrich.chat/company/davita/) | 50,000 to 100,000 | 58 | | [Envision Healthcare](https://enrich.chat/company/envision-healthcare/) | 50,000 to 100,000 | 23 | | [Fraser Health Authority](https://enrich.chat/company/fraser-health-authority/) | 25,000 to 50,000 | 31 | | [GE Healthcare](https://enrich.chat/company/ge-healthcare/) | 50,000 to 100,000 | 105 | | [HCA Florida Healthcare](https://enrich.chat/company/hca-florida-healthcare/) | 50,000 to 100,000 | 49 | | [Help at Home](https://enrich.chat/company/help-at-home/) | 50,000 to 100,000 | 41 | | [IHH Healthcare](https://enrich.chat/company/ihh-healthcare/) | 50,000 to 100,000 | 23 | | [IQVIA Holdings](https://enrich.chat/company/iqvia-holdings/) | 50,000 to 100,000 | 68 | | [Kaiser Permanente](https://enrich.chat/company/kaiser-permanente/) | 100,000+ | 71 | | [Mayo Clinic](https://enrich.chat/company/mayo-clinic/) | 50,000 to 100,000 | 97 | | [McKesson](https://enrich.chat/company/mckesson/) | 50,000 to 100,000 | 69 | | [Optum](https://enrich.chat/company/optum/) | 50,000 to 100,000 | 81 | | [Providence Health Care](https://enrich.chat/company/providence-health-care/) | 100,000+ | 26 | | [Sanford Health](https://enrich.chat/company/sanford-health/) | 25,000 to 50,000 | 34 | | [Siemens Healthineers](https://enrich.chat/company/siemens-healthineers/) | 50,000 to 100,000 | 89 | | [Sutter Health](https://enrich.chat/company/sutter-health/) | 50,000 to 100,000 | 42 | | [The Cigna Group](https://enrich.chat/company/the-cigna-group/) | 50,000 to 100,000 | 30 | | [UnitedHealth Group](https://enrich.chat/company/unitedhealth-group/) | 100,000+ | 56 | ## What else do hospitals and health systems that use Facebook Custom Audiences run? 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 found with Facebook Custom Audiences at hospitals and health systems.** Bars for the share of hospitals and health systems using Facebook Custom Audiences where each other tool was also detected: Facebook Login 98%, DoubleClick 68%, The Trade Desk 29%, Microsoft IIS 21%, Crazy Egg 15%, Gravity Forms 13%, Simpli.fi 12%, iCIMS 12%. *Share of hospitals and health systems using Facebook Custom Audiences where each other tool was also detected. The tick marks the share across all listed organizations.* ## How big are hospitals and health systems that use Facebook Custom Audiences? The columns show how these hospitals and health systems spread across six size ranges. **Figure: Size of hospitals and health systems using Facebook Custom Audiences.** Six columns for the share of hospitals and health systems using Facebook Custom Audiences in each size range from 2,000 to over 100,000 employees: 2-5K 46%, 5-10K 18%, 10-25K 20%, 25-50K 8%, 50-100K 5%, 100K+ 1%. *Share of hospitals and health systems using Facebook Custom Audiences in each size range.* ## More from Hospitals and health care and Facebook Custom Audiences Other tools in hospitals and health care: [Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/hospitals-and-health-care/)[Microsoft 365](https://enrich.chat/companies-using/microsoft-365/hospitals-and-health-care/)[Google Analytics](https://enrich.chat/companies-using/google-analytics/hospitals-and-health-care/)[Vimeo](https://enrich.chat/companies-using/vimeo/hospitals-and-health-care/)[YouTube](https://enrich.chat/companies-using/youtube/hospitals-and-health-care/)[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/hospitals-and-health-care/)[Google Maps](https://enrich.chat/companies-using/google-maps/hospitals-and-health-care/)[WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/hospitals-and-health-care/)[Facebook Login](https://enrich.chat/companies-using/facebook-login/hospitals-and-health-care/)[Facebook Widget](https://enrich.chat/companies-using/facebook-widget/hospitals-and-health-care/) Other industries that use Facebook Custom Audiences: [Information technology and services](https://enrich.chat/companies-using/facebook-custom-audiences/information-technology-and-services/)[Retail](https://enrich.chat/companies-using/facebook-custom-audiences/retail/)[Higher education](https://enrich.chat/companies-using/facebook-custom-audiences/higher-education/)[Financial services](https://enrich.chat/companies-using/facebook-custom-audiences/financial-services/)[Government administration](https://enrich.chat/companies-using/facebook-custom-audiences/government-administration/)[Banking](https://enrich.chat/companies-using/facebook-custom-audiences/banking/)[Insurance](https://enrich.chat/companies-using/facebook-custom-audiences/insurance/)[Telecommunications](https://enrich.chat/companies-using/facebook-custom-audiences/telecommunications/)[Automotive](https://enrich.chat/companies-using/facebook-custom-audiences/automotive/)[Machinery](https://enrich.chat/companies-using/facebook-custom-audiences/machinery/) ## How do you reach the people who run Facebook Custom Audiences at hospitals and health systems? Facebook Custom Audiences is usually owned by advertising and paid media leaders. Pick an organization from the table, then ask your AI agent for them. ```text Use www.enrich.chat to find CIOs, CISOs and clinical informatics leaders at [company], with titles and verified work emails ``` ## Frequently asked questions ### Which hospitals and health systems use Facebook Custom Audiences? Facebook Custom Audiences was detected at 41% of the hospitals and health systems listed here, including UnitedHealth Group, CVS Health, Kaiser Permanente, Abbott and Providence Health Care. ### What else do hospitals and health systems that use Facebook Custom Audiences run? They most often also run Facebook Login, DoubleClick, The Trade Desk and Microsoft IIS. ### How is Facebook Custom Audiences detected? From public signals: code and tags on a company's website, HTTP headers and DNS records. A detected tool shows it was seen, not what the company pays for it. ### Who should I contact? Usually advertising and paid media leaders for the tool, and CIOs, CISOs and clinical informatics leaders for the buying decision. Ask your AI agent to use www.enrich.chat to find them with verified work emails. ## Try this prompt Find the people who run Facebook Custom Audiences ```text Use www.enrich.chat to find CIOs, CISOs and clinical informatics leaders at [company], with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Hospitals and health systems using Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/hospitals-and-health-care/) - [Hospitals and health systems using Microsoft 365](https://enrich.chat/companies-using/microsoft-365/hospitals-and-health-care/) - [Hospitals and health systems using Google Analytics](https://enrich.chat/companies-using/google-analytics/hospitals-and-health-care/) - [Hospitals and health systems using Vimeo](https://enrich.chat/companies-using/vimeo/hospitals-and-health-care/) - [Software and technology services companies using Facebook Custom Audiences](https://enrich.chat/companies-using/facebook-custom-audiences/information-technology-and-services/) - [Retailers using Facebook Custom Audiences](https://enrich.chat/companies-using/facebook-custom-audiences/retail/) - [Colleges and universities using Facebook Custom Audiences](https://enrich.chat/companies-using/facebook-custom-audiences/higher-education/) - [Financial services firms using Facebook Custom Audiences](https://enrich.chat/companies-using/facebook-custom-audiences/financial-services/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)