Pre-Seed-stage Healthcare AI investors

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

Pre-seed funding is the earliest stage of capital injection, utilized to validate a foundational concept, build a preliminary prototype, and conduct initial market research. Raised primarily from founders, friends, family, and early angel investors, this highly risky capital typically ranges from $50,000 to $500,000 and is secured before the company generates any revenue.
784 investors match

Within Pre-Seed: top healthcare sub-verticals

Digital Health (508) AI/ML in Healthcare (355) Health IT / Healthcare Software (252) Biotech (214) Medical Devices / MedTech (199) Care Delivery / Tech-Enabled Services (147) Diagnostics (126) Wellness / Consumer Health (114)
Ron Weissman
Solo Angel T3
San Francisco, United States
$25k-$100k
Ron Weissman is a longtime member of Band of Angels (Silicon Valley’s oldest angel group) and a San Francisco-based solo angel writing…
Digital Health Health IT / Healthcare Software
Roswell Park Ventures
Corporate VC T3
Buffalo, United States
$250k-$1M
Roswell Park Ventures is a specialized oncology fund affiliated with the Roswell Park Comprehensive Cancer Center in Buffalo. It provides seed capital…
Biotech Pharma / Therapeutics
Runa Capital
VC T3
Luxembourg City, Luxembourg
$250k-$1M
Runa Capital is an international early-stage venture firm investing in deep-tech, B2B software, and selectively in regulated industries including health technology and…
Digital Health Health IT / Healthcare Software
Russell Glass
Solo Angel T3
San Francisco, United States
$25k-$100k
Russell Glass is the former CEO of Headspace Health (the Ginger plus Headspace combination), now active as an operator-angel in mental and…
Digital Health Mental & Behavioral Health
SaaSholic
VC AI T2
Sao Paulo, Brazil
<$250k
SaaSholic is a Sao Paulo-based seed-stage fund with a tightly focused thesis on B2B SaaS in Brazil and Latin America. Check sizes…
Health IT / Healthcare Software
Sachin Agrawal
Solo Angel T3
London, United Kingdom
$25k-$100k
Sachin Agrawal is a London-based solo angel writing $25k-$100k checks at pre-seed and seed in consumer wellness and digital health, with no…
Digital Health Wellness / Consumer Health
Sadu Capital
VC AI T2
Riyadh, Saudi Arabia
$1M-$5M
Sadu Capital is a Riyadh-based early-stage venture firm investing in software infrastructure and applied AI workflows across Saudi Arabia, with Pre-Seed, Seed,…
Digital Health Health IT / Healthcare Software
SAJIDA Foundation
VC T2
Dhaka, Bangladesh
<$250k
SAJIDA Foundation is a Dhaka-based value-driven NGO and investor that backs health enterprises in Bangladesh, including mental health platform Relaxy. The vehicle…
Digital Health Mental & Behavioral Health
Sally Barker
Solo Angel T3
Manchester, United Kingdom
$25k-$100k
Sally Barker is a Manchester-based solo angel writing $25K to $100K at pre-seed and seed into mental and behavioral health and digital…
Digital Health Mental & Behavioral Health
Sam Altman
Solo Angel AI T3
San Francisco, United States
<$250k
Sam Altman is, separately from his OpenAI day job, one of the more active and consequential angels in tech, with a deep…
AI/ML in Healthcare Diagnostics
Samsung Next
Corporate VC T3
Mountain View, United States
Samsung Next is the venture and innovation arm of Samsung focused on consumer software, AI, and digital platforms, including selectively digital health,…
AI/ML in Healthcare Care Delivery / Tech-Enabled Services
Samuel Henderson
Solo Angel T3
Boulder, United States
$25k-$100k
Samuel Henderson is a Boulder-based solo angel writing $25K to $100K at pre-seed and seed into biotech and pharma. Public data is…
Biotech Pharma / Therapeutics
Samuel Stillman
Solo Angel T3
New York, United States
$25k-$100k
Samuel Stillman is a New York-based solo angel writing $25K to $100K at pre-seed and seed into digital health and care delivery.…
Care Delivery / Tech-Enabled Services Digital Health
Sanara Ventures
Incubator AI T3
Ra'anana, Israel
$1M-$5M
Sanara Ventures is a seed-stage technological incubator based in Ra’anana, Israel, backed by Teva and Philips, writing checks of $250K to $1M…
Digital Health Medical Devices / MedTech
Sand Hill North
Family Office T3
Montreal, Canada
$250k-$1M
Sand Hill North is a small early-stage venture firm with a generalist orientation and limited public detail on fund size, stage discipline,…
AI/ML in Healthcare Digital Health
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