> 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/company/massachusetts-general-hospital/ # Massachusetts General Hospital A hospitals and health care organization with 25,000 to 50,000 employees. Where it sits among its peers, the technology it runs and how to reach its people. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** Massachusetts General Hospital (massgeneral.org) is a hospitals and health care organization with 25,000 to 50,000 employees. Its public technology footprint includes Microsoft Outlook, Cedexis Radar, AWS and New Relic. ## How big is Massachusetts General Hospital? Massachusetts General Hospital has 25,000 to 50,000 employees. Among the hospitals and health systems on this site it sits in the larger half. Each dot in the figure is one of its peers, placed by size; the orange dot is Massachusetts General Hospital. **Figure: Where Massachusetts General Hospital sits among hospitals and health systems.** A strip of dots, one for each of 120 peers in hospitals and health care, spread from 2,000 to 2,000,000 employees on a log scale. Massachusetts General Hospital is highlighted and falls in the 25,000 to 50,000 employees range in the larger half. *Peers in hospitals and health care placed by employee count on a log scale. Sizes are rounded ranges from public profiles.* Headcount on public company profiles is rounded and moves as a company hires, so use the range as a guide, not as a payroll figure. ## Where is Massachusetts General Hospital headquartered? Massachusetts General Hospital is headquartered in Boston, Massachusetts. [More hospitals and health systems in Massachusetts](https://enrich.chat/companies-in/massachusetts/hospitals-and-health-care/)[Companies in Massachusetts](https://enrich.chat/companies-in/massachusetts/) ## What industry is Massachusetts General Hospital in? Massachusetts General Hospital works in [hospitals and health care](https://enrich.chat/industries/hospitals-and-health-care/). This group covers hospitals, health systems, clinics and other organizations that deliver medical care to patients. Closest matches on this site: [Baptist Health System KY & IN](https://enrich.chat/company/baptist-health-system-ky-and-in/), [MercyOne](https://enrich.chat/company/mercyone/), [Scripps Health](https://enrich.chat/company/scripps-health/), [Brigham and Women's Hospital](https://enrich.chat/company/brigham-and-womens-hospital/), [BayCare Health System](https://enrich.chat/company/baycare-health-system/) and [Memorial Hermann Health System](https://enrich.chat/company/memorial-hermann-health-system/). ## What technology does Massachusetts General Hospital use? We detect 40 tools on Massachusetts General Hospital's public footprint across 15 categories, for example Marketo for marketing automation and crm, AWS for cloud and hosting and Stripe for e-commerce and payments. The figure counts the tools in each category; the groups below name them and link to the companies that use each one. **Figure: Tools detected at Massachusetts General Hospital, by category.** A bar chart of how many tools were detected at Massachusetts General Hospital in each category: Analytics and tracking 5, Cloud and hosting 4, Advertising and retargeting 4, Video and media 4, E-commerce and payments 3, Data and observability 3, Frameworks and libraries 3. *Tools detected on the public footprint of Massachusetts General Hospital, by category.* ### Marketing automation and CRM [Marketo](https://enrich.chat/companies-using/marketo/)[Formstack](https://enrich.chat/companies-using/formstack/) ### Cloud and hosting [AWS](https://enrich.chat/companies-using/aws/)[Microsoft IIS](https://enrich.chat/companies-using/microsoft-iis/)[WP Engine](https://enrich.chat/companies-using/wp-engine/)[Phusion Passenger](https://enrich.chat/companies-using/phusion-passenger/) ### E-commerce and payments [Stripe](https://enrich.chat/companies-using/stripe/)[PayPal](https://enrich.chat/companies-using/paypal/)[Apple Pay](https://enrich.chat/companies-using/apple-pay/) ### HR and recruiting [Workday Recruiting](https://enrich.chat/companies-using/workday-recruit/)[Oracle Taleo](https://enrich.chat/companies-using/taleo/) ### Data and observability [Cedexis Radar](https://enrich.chat/companies-using/cedexis-radar/)[New Relic](https://enrich.chat/companies-using/new-relic/)[Segment](https://enrich.chat/companies-using/segment/) ### Email and productivity [Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/) ### CDN and security [Citrix NetScaler](https://enrich.chat/companies-using/citrix-netscaler/)[Cloudflare Services](https://enrich.chat/companies-using/cloudflare-services/) ### Website platforms and CMS [WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/) ### Analytics and tracking [Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/)[Google Analytics](https://enrich.chat/companies-using/google-analytics/)[Optimizely](https://enrich.chat/companies-using/optimizely/)[Heap Analytics](https://enrich.chat/companies-using/heap-analytics/)[CallRail](https://enrich.chat/companies-using/callrail/) ### Advertising and retargeting [Adobe Media Optimizer](https://enrich.chat/companies-using/adobe-media-optimizer/)[Google Ads Conversion Tracking](https://enrich.chat/companies-using/google-adwords-conversion/)[Simpli.fi](https://enrich.chat/companies-using/simpli-fi/)[Marin Software](https://enrich.chat/companies-using/marin/) ### Video and media [Vimeo](https://enrich.chat/companies-using/vimeo/)[YouTube](https://enrich.chat/companies-using/youtube/)[Shutterstock](https://enrich.chat/companies-using/shutterstock/)[SoundCloud](https://enrich.chat/companies-using/soundcloud/) ### Social and widgets [Disqus](https://enrich.chat/companies-using/disqus/)[AddThis](https://enrich.chat/companies-using/addthis/) ### Frameworks and libraries [ASP.NET](https://enrich.chat/companies-using/asp-net/)[Vue.js](https://enrich.chat/companies-using/vue-js/)[Highcharts](https://enrich.chat/companies-using/highcharts/) ### Fonts, maps and embeds [Google Maps](https://enrich.chat/companies-using/google-maps/)[Google Maps (non paid)](https://enrich.chat/companies-using/google-maps-non-paid/) Tools change as companies adopt and drop them. Check a single company at any time with the free [tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/). ## Which companies are most like Massachusetts General Hospital? These are the closest matches among the hospitals and health systems on this site. Each is compared on the business tools it runs (a rarer tool says more than a common one), how close its size is and, when both are known, where it is based. The second column says why it matched and gives its size range. | Company | Why it matches | | --- | --- | | [Baptist Health System KY & IN](https://enrich.chat/company/baptist-health-system-ky-and-in/) | Shares Formstack, Microsoft IIS and Stripe; a smaller company. 10,000 to 25,000 employees | | [MercyOne](https://enrich.chat/company/mercyone/) | Shares Formstack, Microsoft IIS and Workday Recruiting; a smaller company. 10,000 to 25,000 employees | | [Scripps Health](https://enrich.chat/company/scripps-health/) | Shares Phusion Passenger, Stripe and Oracle Taleo; a smaller company. 10,000 to 25,000 employees | | [Brigham and Women's Hospital](https://enrich.chat/company/brigham-and-womens-hospital/) | Shares Marketo, Microsoft IIS and WP Engine; a smaller company; also based in Boston. 10,000 to 25,000 employees | | [BayCare Health System](https://enrich.chat/company/baycare-health-system/) | Shares Oracle Taleo, New Relic and Segment; same size range. 25,000 to 50,000 employees | | [Memorial Hermann Health System](https://enrich.chat/company/memorial-hermann-health-system/) | Shares Marketo, Microsoft IIS and WP Engine; same size range. 25,000 to 50,000 employees | | [Orlando Health](https://enrich.chat/company/orlando-health/) | Shares Formstack, Microsoft IIS and Stripe; same size range. 25,000 to 50,000 employees | | [Henry Ford Health](https://enrich.chat/company/henry-ford-health/) | Shares Formstack, WP Engine and New Relic; same size range. 25,000 to 50,000 employees | To build a longer list of accounts like Massachusetts General Hospital, with the people who run their software, ask your AI agent: ```text Use www.enrich.chat to find hospitals and health systems that run Microsoft IIS and Formstack, like Massachusetts General Hospital, and the CIOs, CISOs and clinical informatics leaders at each, with titles and verified work emails ``` ## How do I find the right people at Massachusetts General Hospital? Start from the website, massgeneral.org. Enter it in the free email finder with a name, or ask your AI agent for the people in the roles you sell to, such as CIOs, CISOs and clinical informatics leaders. ```text Use www.enrich.chat to find the CIOs, CISOs and clinical informatics leaders at massgeneral.org, with titles and verified work emails ``` Staff addresses follow a known pattern: see the [Massachusetts General Hospital email format](https://enrich.chat/email-format/massachusetts-general-hospital/). ## Which other companies use the same tools? See who else runs the tools Massachusetts General Hospital uses: [Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/)[Vimeo](https://enrich.chat/companies-using/vimeo/)[YouTube](https://enrich.chat/companies-using/youtube/)[WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/)[Adobe Media Optimizer](https://enrich.chat/companies-using/adobe-media-optimizer/)[Google Maps](https://enrich.chat/companies-using/google-maps/) ## Which industry code is Massachusetts General Hospital filed under? Public profiles list Massachusetts General Hospital under [NAICS 621511](https://enrich.chat/naics/621511/), Medical Laboratories. Open the code to see the other companies filed under it, where they are based and how big they are. ## Frequently asked questions ### How many employees does Massachusetts General Hospital have? Massachusetts General Hospital is in the 25,000 to 50,000 employees range on its public company profile. Headcounts are rounded and change as companies hire, so treat the range as a guide. ### What industry is Massachusetts General Hospital in? Massachusetts General Hospital works in hospitals and health care. This group covers hospitals, health systems, clinics and other organizations that deliver medical care to patients. ### What technology does Massachusetts General Hospital use? Tools detected on its public footprint include Microsoft Outlook, Cedexis Radar, AWS and New Relic, across 15 categories. A detected tool shows it was seen, not what Massachusetts General Hospital pays for it. ### Where is Massachusetts General Hospital headquartered? Massachusetts General Hospital is headquartered in Boston, Massachusetts. ### What companies are similar to Massachusetts General Hospital? The closest matches on this site are Baptist Health System KY & IN, MercyOne and Scripps Health. They are compared on the business tools they run, their size and where they are based; the profile above lists the reasons. ### What is the website of Massachusetts General Hospital? Massachusetts General Hospital's website is massgeneral.org. Staff email usually uses a domain like it, so check the pattern with the free email format finder before you write to anyone. ## Try this prompt Find people at Massachusetts General Hospital ```text Use www.enrich.chat to find the CIOs, CISOs and clinical informatics leaders at massgeneral.org, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Baptist Health System KY & IN](https://enrich.chat/company/baptist-health-system-ky-and-in/) - [MercyOne](https://enrich.chat/company/mercyone/) - [Scripps Health](https://enrich.chat/company/scripps-health/) - [Brigham and Women's Hospital](https://enrich.chat/company/brigham-and-womens-hospital/) - [BayCare Health System](https://enrich.chat/company/baycare-health-system/) - [Memorial Hermann Health System](https://enrich.chat/company/memorial-hermann-health-system/) - [Orlando Health](https://enrich.chat/company/orlando-health/) - [Henry Ford Health](https://enrich.chat/company/henry-ford-health/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)