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HealthKey

YC W25

Austin, US · Founded 2025 · 10 employees · Hiring · 9 known investors

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HealthKey provides AI-powered patient identification for clinical trial teams by integrating with electronic health records to automatically prescreen and identify eligible trial candidates. The platform uses machine learning to analyze patient data and match participants against trial eligibility criteria, serving clinical research organizations and trial sites.

Also known as Rocker Box Ventures Inc.

AI & Machine LearningDigital HealthHealthtechUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (W25)

HealthKey was founded in 2025 by Josh Sabol.

JSJosh Sabol
Josh SabolCofounder, CEOHe previously worked as a Product Manager at AWS, where he focused on supply chain automation, and was an early product manager at Plate IQ, a B2B accounting and payments platform.
KJ
Kyle JohnsonCTO

Investors · 9

Transpose Platform Managementlisted by Transpose Platform ManagementSan Francisco

How we know: Transpose Platform Management's portfolio page · Y Combinator's founder network · Not right? Tell us

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us

Aviva VenturesreportedLondon

How we know: startuprise.co.uk · Not right? Tell us

Cur8 CapitalreportedLondon

How we know: startuprise.co.uk · Not right? Tell us

OxfordreportedOxford

How we know: open dataset · 5k.vc investor directory · Not right? Tell us

Zeno VenturesreportedGeneva

How we know: the VCSheet dataset · Y Combinator's founder network · Not right? Tell us

Also in the syndicate · 2

AvivaleadOxford Capital

Funding

SEC filings, press & company announcements

Source: company announcements and press reports — follow each round's link for the claim.

Images

HealthKey photo

Related companies · 2

AccountableAccountable provides a platform that automates HIPAA compliance tasks including policies, training, risk assessments, vendor management, and incident tracking for small and mid-size healthcare organizations such as dental offices, therapy practices, and health tech startups.
RulaRula operates a digital mental health platform connecting patients with licensed therapists for remote behavioral care. The platform serves individuals seeking mental healthcare and partners with insurers to make therapy accessible and affordable.

Companies working in the same space as HealthKey.

Legal entities · 1

corporate structure
Rocker Box Ventures Inc.

In the news

HealthKey — AI-Powered Patient Identification for Clinical Trialsycombinator.com · Feb 2025

Frequently asked questions

What does HealthKey do?
HealthKey provides AI-powered patient identification for clinical trial teams by integrating with electronic health records to automatically prescreen and identify eligible trial candidates. The platform uses machine learning to analyze patient data and match participants against trial eligibility criteria, serving clinical research organizations and trial sites.
Who founded HealthKey?
HealthKey was founded by Josh Sabol in 2025.
Who are HealthKey's investors?
HealthKey's investors include Ascension, Transpose Platform Management, Y Combinator, Aviva Ventures, Cur8 Capital, Oxford, Zeno Ventures.
Where is HealthKey headquartered?
HealthKey is headquartered in Austin, US.