
Plena Health
What they do:
Plena is the AI operating system for specialty medical practices
Quick facts:
HQ: San Francisco, CA, United States
This list has 551 startups and was last updated on Oct 15, 2026. 112 of them are hiring right now. Biggest hubs: San Francisco (419), Los Angeles (22), and San Diego (20). Largest teams: Gusto, Truepill, and Clipboard. Latest round: Renue Life Sciences raised $250K (Oct 14, 2026).

What they do:
Plena is the AI operating system for specialty medical practices
Quick facts:
HQ: San Francisco, CA, United States

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