Solo Angel firms backing Healthcare AI

Curated directory of Solo Angel investors actively writing checks into healthcare AI companies. Filter by stage, sub-vertical, check size, and country to find the right fit for your round.

A solo angel is a high-net-worth individual who invests their personal funds directly into early-stage startups on an independent basis. In the MedTech sector, solo angels are frequently successfully exited entrepreneurs or specialized medical professionals who provide highly targeted domain expertise alongside their initial financial backing.
206 investors match

Within Solo Angel: top investment stages

Seed (199) Pre-Seed (170) Series A (60) Growth (10) Series B (8) Series C (5) Series D+ (3) Early Revenue (1)
Jennie Ripps
Solo Angel T3
New York, United States
<$25k
Jennie Ripps is a New York-based solo angel writing sub-$25K checks at pre-seed and seed into wellness consumer health. The check size…
Wellness / Consumer Health
Jenny Just
Solo Angel T3
Chicago, United States
<$250k
Jenny Just is one of a relatively small group of self-made female billionaires actively deploying personal capital across early-stage healthcare and consumer…
Health IT / Healthcare Software Women's & Reproductive Health
Jim Breyer
Solo Angel AI T3
Menlo Park, United States
<$250k
Jim Breyer is the founder of Breyer Capital, an early Facebook investor, and one of the most senior solo capital allocators in…
AI/ML in Healthcare Health IT / Healthcare Software
Jim Mellon
Solo Angel T3
Isle of Man, United Kingdom
<$250k
Jim Mellon is a UK biotech investor, longevity investor (co-founder of Juvenescence), and serial entrepreneur based on the Isle of Man, writing…
Biotech Life Sciences Tools
John Dayton
Solo Angel T3
Salt Lake City, United States
$25k-$100k
John Dayton is a physician (Salt Lake City-based) and solo angel writing $25k-$100k checks at pre-seed and seed in medical devices and…
Digital Health Medical Devices / MedTech
John Lilly
Solo Angel T3
San Francisco, United States
<$250k
John Lilly is a former Mozilla CEO and longtime Greylock partner who angel-invests from San Francisco, writing $250k+ checks at seed and…
Health IT / Healthcare Software Wellness / Consumer Health
John Loser
Solo Angel T3
New York, United States
$25k-$100k
John Loser is a New York-based solo angel writing $25k-$100k checks at pre-seed and seed in tech-enabled care delivery and health IT…
Care Delivery / Tech-Enabled Services Health IT / Healthcare Software
Johnathan Matlock
Solo Angel T3
Bedford, United Kingdom
$25k-$100k
Johnathan Matlock invests through Empirical Ventures and angel-invests from Bedford, UK, writing $25k-$100k checks at pre-seed and seed in biotech and medical…
Biotech Medical Devices / MedTech
Jonathan Bush
Solo Angel T3
Boston, United States
$100k-$250k
Jonathan Bush is the co-founder and former CEO of athenahealth, currently CEO of Zus Health, the patient-data API and infrastructure company. His…
Digital Health Health IT / Healthcare Software
Jonathan Milner
Solo Angel AI T3
Cambridge, United States
<$250k
Jonathan Milner is the founder of Abcam, the Cambridge UK-listed life sciences antibody business he scaled to a multi-billion exit, and one…
Biotech Diagnostics
Juliet Oberding
Solo Angel AI T3
San Francisco, United States
<$25k
Juliet Oberding is the founder of Lexy Lab AI and an SF-based solo angel writing under-$25k checks at pre-seed and seed in…
AI/ML in Healthcare Digital Health
K1W1
Solo Angel T3
Auckland, New Zealand
$250k-$1M
K1W1 is the prolific personal investment vehicle of Sir Stephen Tindall, the founder of The Warehouse, and has acted as a cornerstone…
Biotech Digital Health
Kamal Gogineni
Solo Angel AI T3
San Francisco, United States
$100k-$250k
Kamal Gogineni is a San Francisco-based solo angel writing $100K to $250K at pre-seed through Series A into medical devices, AI/ML in…
AI/ML in Healthcare Medical Devices / MedTech
Katherine Ryder
Solo Angel T3
New York, United States
$25k-$100k
Kate Ryder is the founder and CEO of Maven Clinic, the women’s and family health platform, and a New York-based solo angel…
Digital Health Women's & Reproductive Health
Khaldoon H. Tabaza
Solo Angel T3
Dubai, United Arab Emirates
<$250k
Khaldoon H. Tabaza is a Dubai-based angel investor with one of the larger and longer track records in the MENA venture ecosystem,…
Digital Health Health IT / Healthcare Software
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