Numen
Hiring
What they do:
Engineering a future without cancer deaths.
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HQ: San Francisco, CA, United States
Top Healthcare Startups in California
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).
551 startupsPage 3 of 16
What they do:
ZBiotics makes genetically engineered probiotics.
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HQ: San Francisco, CA, United States
Probably Genetic
Hiring
What they do:
Patient Intelligence Platform for Genetic Disease
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HQ: San Francisco, CA, United States
Arini
Hiring
What they do:
The single platform to run all healthcare operations
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HQ: San Francisco, CA, United States
What they do:
“One Medical for pets.”
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HQ: San Francisco, CA, United States
What they do:
Translating for Humanity
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HQ: San Francisco, CA, United States
What they do:
AI-generated personalized nutrition solutions, built for you daily.
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HQ: San Francisco, CA, United States
What they do:
Brain Longevity
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HQ: San Francisco, CA, United States
What they do:
Building an AI Health Insurance Agent.
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HQ: San Francisco, CA, United States
General Proximity
Hiring
What they do:
The next generation of induced-proximity medicines.
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HQ: San Francisco, CA, United States
What they do:
The first digital mental health system for youth
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HQ: San Francisco, CA, United States
Lamar Health
Hiring
What they do:
Take Care of Shitty Paperwork for Expensive Drugs
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HQ: San Francisco, CA, United States
Anthrogen
Hiring
What they do:
We work on generalizable tools for the next era of biotech.
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HQ: San Francisco, CA, United States
Toothy AI
Hiring
What they do:
AI for insurance verification & billing at dental clinics
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HQ: San Francisco, CA, United States
Sunflower
Hiring
What they do:
We are building an AI-native telemedicine clinic for addiction. 🌻
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HQ: San Francisco, CA, United States
What they do:
Predicting and preventing heart disease.
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HQ: San Francisco, CA, United States
Brighterway
Hiring
What they do:
Streamlining the medical record review process in workers comp
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HQ: San Francisco, CA, United States
What they do:
Medical device that provides a more effective, less invasive…
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HQ: San Francisco, CA, United States
What they do:
Fermentation-derived natural products to solve health problems
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HQ: San Diego, CA, United States
What they do:
Your voice. Your health. We care.
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HQ: San Francisco, CA, United States
Andromeda Surgical
Hiring
What they do:
Autonomous surgical robots
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HQ: San Francisco, CA, United States
Ignition Benefits
Hiring
What they do:
The AI-Native Benefits Brokerage
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HQ: Los Angeles, CA, United States
What they do:
MedCrypt gives medical device vendors cybersecurity features in a few…
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HQ: San Diego, CA, United States
Legion Health
Hiring
What they do:
Autonomous medical care
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HQ: San Francisco, CA, United States
What they do:
SIRUM is a “match.com” for unused medicine. We connect institutional…
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HQ: San Francisco, CA, United States
What they do:
24/7 pediatric clinic in every family's living room
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HQ: San Francisco, CA, United States
What they do:
Using CRISPR to find treatments for cancer and inflammation
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HQ: San Francisco, CA, United States
What they do:
DNA App Store
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HQ: San Francisco, CA, United States
What they do:
Automating Healthcare Revenue Cycle Management with AI Workforce
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HQ: San Francisco, CA, United States
Diffuse Bio
Hiring
What they do:
Generative AI for protein design
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HQ: San Francisco, CA, United States
TrueClaim
Hiring
What they do:
Transparent, AI-powered healthcare TPA.
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HQ: San Francisco, CA, United States
Syntra
Hiring
What they do:
Faster healthcare payments
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HQ: San Francisco, CA, United States
BioStack Platforms
Hiring
What they do:
Real world training envs for healthcare AI models
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HQ: San Francisco, CA, United States
iSono Health
Hiring
What they do:
AI-powered platform for Accessible and Personalized Breast Health…
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HQ: San Francisco, CA, United States
What they do:
FidoCure® is the leader in Precision Medicine for Canine Oncology.
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HQ: San Francisco, CA, United States
What they do:
We create activating antibodies to treat diseases others can’t.
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HQ: San Francisco, CA, United States