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Top Healthtech companies in San Francisco

Companies building software and devices for clinicians, patients, and payers. Filtered to companies headquartered in San Francisco.

Built from a search like: “Top Healthtech companies in San Francisco”

Ranked by current headcount across Healthtech companies headquartered in San Francisco. Refreshed daily.

  1. 1
    None· San Francisco, California, United States
    • 59.9k employees
    • Founded 1986
  2. 2
    Dignity Health· San Francisco, California, United States
    • 31.9k employees
    • Founded 1986
  3. 3
    Caja Costarricense de Seguro Social (CCSS)· San José District, Heredia, Costa Rica
    • 13.3k employees
    • Founded 1941
  4. 4
    UCSF Health· San Francisco, California, United States
    • 11.4k employees
    • Founded 1990
  5. 5
    Home Care Assistance· San Francisco, California, United States
    • 7.9k employees
    • Founded 2005
  6. 6
    Ihss Consortium The· San Francisco, California, United States
    • 5.1k employees
  7. 7
    One Medical· San Francisco, California, United States
    • Private equity
    • 4.4k employees
    • Founded 2007
  8. 8
    San Francisco Department of Public Health· San Francisco, California, United States
    • 2.1k employees
    • Founded 1964
  9. 9
    AuPairCare Live-In Childcare· San Francisco, California, United States
    • 2k employees
    • Founded 1989
  10. 10
    hims & hers· San Francisco, California, United States
    • Post-IPO debt
    • 2k employees
    • Founded 2017
  11. 11
    Innovaccer· San Francisco, California, United States
    • Series F
    • 1.8k employees
    • Founded 2014
  12. 12
    Included Health· San Francisco, California, United States
    • Series E
    • 1.7k employees
    • Founded 2011
  13. 13
    Headspace· San Francisco, California, United States
    • Debt
    • 1.6k employees
    • Founded 2010
  14. 14
    IN-HOME SUPPORTIVE SERVICES CONSORTIUM· San Francisco, California, United States
    • Grant
    • 1.5k employees
    • Founded 1985
  15. 15
    Cookies· San Francisco, California, United States
    • Series A
    • 1.5k employees
    • Founded 2010
  16. 16
    Sutter Health - Bay Area· San Francisco, California, United States
    • 1.4k employees
    • Founded 2007
  17. 17
    ŌURA· San Francisco, California, United States
    • Series E
    • 1.3k employees
    • Founded 2013
  18. 18
    Doctor On Demand· San Francisco, California, United States
    • Series unknown
    • 1.3k employees
    • Founded 2013
  19. 19
    Zuckerberg San Francisco General Hospital and Trauma Center· San Francisco, California, United States
    • 1.3k employees
  20. 20
    Fitbit (now part of Google)· San Francisco, California, United States
    • Series D
    • 1.2k employees
    • Founded 2007
  21. 21
    Honor· San Francisco, California, United States
    • Debt
    • 1.2k employees
    • Founded 2014
  22. 22
    Seton Medical Center· San Francisco, California, United States
    • 1.1k employees
  23. 23
    Omada Health· San Francisco, California, United States
    • Secondary
    • 931 employees
    • Founded 2011
  24. 24
    Modern Health· San Francisco, California, United States
    • Series D
    • 900 employees
    • Founded 2017
  25. 25
    Alto Pharmacy· San Francisco, California, United States
    • Convertible note
    • 816 employees
    • Founded 2015

Find engineers at Healthtech companies in San Francisco

San Francisco has long been a hub for Healthtech, and the list above ranks the largest Healthtech companies headquartered there by current headcount, drawn from public LinkedIn and Crunchbase records. With 964 matching companies in our index, this is a good map of where the Healthtech talent in San Franciscolives — useful whether you’re recruiting, partnering, or sizing a market.

The biggest Healthtech companies in San Francisco tend to be the gravitational centres for specialised talent — senior engineers, ML researchers, applied scientists, designers — while the smaller ones compete on speed, equity, and proximity to founders.

Refolk converts this list into a live search. Ask for “Healthtech engineers in San Franciscohiring senior staff” or “founders of Healthtech companies in San Franciscowho left in the last 12 months” and Refolk returns a ranked shortlist with the evidence that earned each person a spot.

How this list is built

Refolk pulled Healthtech companies headquartered in San Francisco from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 10 employees. The list refreshes once a day.

Last refreshed: Thu, 07 May 2026 09:01:44 GMT

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