Series A-stage Healthcare AI investors

Healthcare AI investors writing series a-stage checks. Cross-referenced with portfolio holdings, sub-vertical focus, and check-size range so you can shortlist credible leads for your raise.

Series A funding is a major growth round executed once a startup has proven its product-market fit and demonstrated predictable early revenue. MedTech companies utilize Series A capital—typically ranging from $2 million to $15 million—to transition from a functional product to a scalable business, hiring specialized sales teams and expanding clinical operations.
1,229 investors match

Within Series A: top healthcare sub-verticals

Digital Health (779) AI/ML in Healthcare (477) Health IT / Healthcare Software (469) Biotech (374) Medical Devices / MedTech (347) Care Delivery / Tech-Enabled Services (271) Pharma / Therapeutics (235) Diagnostics (196)
Octopus Ventures
VC T1
London, United Kingdom
$1M-$5M
Octopus Ventures is one of Europe’s largest and most active early-stage venture firms, deploying over £200 million annually across health, fintech, deep…
AI/ML in Healthcare Biotech
Odiseo
VC T2
Medellin, Colombia
$250k-$1M
Odiseo is a Medellin-based VC focused on B2B software and digital services that modernize traditional Colombian sectors, writing seed and Series A…
Digital Health Health IT / Healthcare Software
OIF Ventures
VC T3
Sydney, Australia
$1M-$5M
OIF Ventures is a Sydney-based, founder-led firm that partners with software entrepreneurs building enterprise solutions with global ambition. The firm’s healthcare activity…
Digital Health Health IT / Healthcare Software
Olima Ventures
VC T3
New York, United States
<$250k
Olima Ventures is a smaller venture firm with a visible website, LinkedIn and Crunchbase presence but no disclosed healthcare thesis, sub-vertical focus,…
AI/ML in Healthcare Biotech
Olympus Innovation Ventures
Corporate VC AI T3
Center Valley, United States
$1M-$5M
Olympus Innovation Ventures is the corporate venture arm of Olympus, the Japanese medical technology and imaging company, operating from Center Valley with…
AI/ML in Healthcare Diagnostics
OMERS Ventures
VC AI T3
Toronto, Canada
$5M-$25M
OMERS Ventures is the venture arm of the Ontario Municipal Employees Retirement System, one of the largest pension funds in Canada, and…
Digital Health
Oncology Ventures
VC AI T3
New York, United States
$250k-$1M
Oncology Ventures is a New York-based venture fund with a single focus: data-driven digital health and software companies that improve cancer care…
Digital Health Health IT / Healthcare Software
OneVentures
VC AI T3
Sydney, Australia
$5M-$25M
OneVentures is one of Australia’s largest later-stage venture firms, operating from Sydney with a thesis focused on transformative medical devices, biotech, and…
Biotech Medical Devices / MedTech
OpenCNP by CNP Assurances
Corporate VC T3
Paris, France
$250k-$1M
OpenCNP is the corporate venture arm of CNP Assurances, one of France’s largest life insurance and personal-protection groups. That parentage is the…
Care Delivery / Tech-Enabled Services Digital Health
Openspace Ventures
VC T2
Singapore, Singapore
$1M-$25M
Openspace Ventures is a Singapore-headquartered Southeast Asian venture firm with one of the longest active track records in the region, supporting high-growth…
Digital Health Health IT / Healthcare Software
Optum Ventures
Corporate VC T1
Boston, United States
$5M-$25M
Optum Ventures is the strategic venture arm of UnitedHealth Group’s Optum business, structured as an independent fund with a financial-first mandate while…
AI/ML in Healthcare Care Delivery / Tech-Enabled Services
Oqal
Angel Network AI T2
Riyadh, Saudi Arabia
$250k-$1M
Oqal is Saudi Arabia’s largest angel investor network, bringing together experienced angels to fund early-stage technology and healthcare startups across pre-seed, seed,…
AI/ML in Healthcare Digital Health
Oracle Healthcare Ventures
Corporate VC AI T3
Austin, United States
$5M-$25M
Oracle Healthcare Ventures is the healthcare-focused investing activity of Oracle, sitting inside one of the largest enterprise software businesses in the world…
AI/ML in Healthcare Health IT / Healthcare Software
OrbiMed
VC T1
New York, United States
$25M+
OrbiMed is the largest dedicated healthcare investment firm in the world, managing approximately $20 billion across public equity, private equity, and royalty…
Biotech Care Delivery / Tech-Enabled Services
Oridun Capital Management
VC T3
San Francisco, United States
unknown
Oridun Capital Management is a smaller investment firm with website, LinkedIn and Crunchbase presence but no disclosed healthcare thesis, sub-vertical focus, AI…
AI/ML in Healthcare Health IT / Healthcare Software
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