
What they do:
We sequence your gut and build the probiotics it’s missing
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:
We sequence your gut and build the probiotics it’s missing
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Home care technology for aging parents and their families
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Catch student behavior problems before they start.
Quick facts:
HQ: San Francisco, CA, United States

What they do:
We are using the gut microbiome to end cancer.
Quick facts:
HQ: San Diego, CA, United States

What they do:
Responsive materials, better lives.
Quick facts:
HQ: Los Angeles, CA, United States

What they do:
At-home oral health testing, coaching & care
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Virtual Co-working Community
Quick facts:
HQ: San Francisco, CA, United States

What they do:
The personal coach and companion for cyclists.
Quick facts:
HQ: Truckee, CA, United States

What they do:
We stop cows from burping methane.
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Developing long-lasting drug formulations 50% faster
Quick facts:
HQ: Sacramento, CA, United States

What they do:
Scheduling software for digital health clinics to do more with less.
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Personalized prevention using genetics and AI
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Elevated mRNA for transformative medicines.
Quick facts:
HQ: San Francisco, CA, United States

What they do:
AI workforce management for healthcare
Quick facts:
HQ: San Francisco, CA, United States

What they do:
RNA intelligence for precision medicine
Quick facts:
HQ: San Francisco, CA, United States

What they do:
A research lab for one
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Fortune 500 Dental Benefits for Startups
Quick facts:
HQ: San Francisco, CA, United States

What they do:
The AI operating system for radiology networks
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Enabling T cell immunotherapy discovery, development and manufacturing
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Elevating mental health to be a part of your daily coffee ritual.
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Genetic Medicine with Small Molecules
Quick facts:
HQ: San Francisco, CA, United States

What they do:
The lifestyle medicine layer for clinicians.
Quick facts:
HQ: San Francisco, CA, United States

What they do:
The career community for healthcare workers
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Your biopharma team, from molecule design to portfolio strategy
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Entvin is building AI agents specifically designed to support regulatory teams in the life sciences industry. Our platform leverages AI to streamline…
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Making doctors 2x more efficient with AI note-taking & charge capture
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Unifying how the optical industry does business.
Quick facts:
HQ: Los Angeles, CA, United States

What they do:
We help people with chronic insomnia sleep better, using psychology.
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Breakthrough medicines unlocking the biology of heme
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Gen AI molecular simulations that reproduce wetlab results
Quick facts:
HQ: San Francisco, CA, United States

What they do:
At-cost preventive health: Labs, Scans, Genetics, Supplements and Rx
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Helping hospitals identify and prevent avoidable harm using AI
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Voice AI teams for medicare agencies.
Quick facts:
HQ: San Francisco, CA, United States

What they do:
chrt is a logistics platform for time-critical shipping
Quick facts:
HQ: Los Angeles, CA, United States

What they do:
AI agents for risk-bearing healthcare organizations
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Adaptive training coach for runners, cyclists, and triathletes
Quick facts:
HQ: San Francisco, CA, United States