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Top Healthtech companies

Companies building software and devices for clinicians, patients, and payers.

Ranked by current headcount across the largest Healthtech companies. Refreshed daily.

  1. 1
    HCA Healthcare· Nashville, Tennessee, United States
    • Post-IPO debt
    • 145.9k employees
    • Founded 1968
  2. 2
    Abbott· North Chicago, Illinois, United States
    • Post-IPO debt
    • 141.4k employees
  3. 3
    Kaiser Permanente· Oakland, California, United States
    • 136k employees
    • Founded 1945
  4. 4
    CVS Health· Woonsocket, Rhode Island, United States
    • Post-IPO debt
    • 135.9k employees
    • Founded 1963
  5. 5
    Johnson & Johnson· New Brunswick, New Jersey, United States
    • 121.2k employees
  6. 6
    Optum· Eden Prairie, Minnesota, United States
    • 107.5k employees
    • Founded 1985
  7. 7
    UnitedHealth Group· United States
    • Post-IPO equity
    • 89.2k employees
    • Founded 2002
  8. 8
    IQVIA· Durham, North Carolina, United States
    • Post-IPO debt
    • 81.8k employees
    • Founded 1998
  9. 9
    Philips· Amsterdam, North Holland, Netherlands
    • Post-IPO equity
    • 72.1k employees
  10. 10
    Ascension· St Louis, Missouri, United States
    • 66.1k employees
    • Founded 1999
  11. 11
    None· San Francisco, California, United States
    • 59.9k employees
    • Founded 1986
  12. 12
    GE HealthCare· Chicago Ridge, Illinois, United States
    • post ipo secondary
    • 59.8k employees
  13. 13
    NHS England· London Colney, England, United Kingdom
    • 57k employees
    • Founded 2012
  14. 14
    IMSS· Georgia
    • 56.5k employees
    • Founded 2002
  15. 15
    Northwell Health· New Hyde Park, New York, United States
    • Grant
    • 51.5k employees
    • Founded 1997
  16. 16
    Siemens Healthineers· Forchheim, Bavaria, Germany
    • Grant
    • 51.4k employees
  17. 17
    Fresenius Medical Care· Bad Homburg, Hesse, Germany
    • Post-IPO debt
    • 51.1k employees
    • Founded 1912
  18. 18
    Autonomo· Rio de Janeiro, Rio de Janeiro, Brazil
    • 50.4k employees
    • Founded 1995
  19. 19
    The Cigna Group· Bloomfield, Connecticut, United States
    • Grant
    • 50.2k employees
    • Founded 1981
  20. 20
    Providence· United States
    • 50.1k employees
    • Founded 2016
  21. 21
    Cleveland Clinic· Cleveland, Ohio, United States
    • Grant
    • 48.9k employees
    • Founded 1921
  22. 22
    Mayo Clinic· Rochester, Minnesota, United States
    • Grant
    • 48.2k employees
  23. 23
    Queensland Health· Brisbane City, Queensland, Australia
    • 47.7k employees
  24. 24
    CommonSpirit Health· Chicago, Illinois, United States
    • 46.3k employees
    • Founded 2019
  25. 25
    Neuros - Medical Social Network
    • 46.2k employees
    • Founded 2011

Find engineers and designers at top Healthtech companies

The Healthtech industry runs on the people who build it. The list above ranks the largest Healthtech companies by current headcount, drawn from public LinkedIn and Crunchbase records. Across the 131,283 Healthtechcompanies in our index, you’ll find software engineers, ML researchers, designers, founders, and recruiters worth talking to — whether you’re hiring, investing, or doing market research.

Each company on the list is a hub of talent. The biggest Healthtech companies tend to attract specialised engineers, while younger ones run on small founding teams and hire generalists. Looking at headcount, last funding round, and HQ location side by side gives you a quick read on where the talent density is highest.

Refolk turns this list into a search. Ask for “Healthtechengineers in San Francisco hiring senior ML” or “designers at Healthtechcompanies who shipped a product in 2025” and Refolk returns a fresh ranked shortlist with the sources that earned each person a spot.

How this list is built

Refolk pulled the largest companies in Healthtech from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 25 employees. The list refreshes once a day.

Last refreshed: Sat, 09 May 2026 09:41:57 GMT

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