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Slingshot

AcquiredYC S22

San Francisco, US · Founded 2022 · 4 employees · 2 known investors

slingshotml.com ↗

An AI system that reviews medical records to verify whether diagnoses are substantiated by available clinical evidence, helping patients reduce billing errors and associated costs.

HealthtechUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (S22)

Slingshot was founded in 2022 by Zoe Holderness.

ZHZoe Holderness
Zoe HoldernessinFounderZoe Holderness is Chief Technology Officer of Slingshot, an AI system that reviews medical records to verify diagnoses against clinical evidence, helping patients reduce billing errors and associated costs.

Investors · 2

Y CombinatorSan Francisco · $500K
Andreessen HorowitzreportedMenlo Park · $500K – $50M

In the news

Slingshot AI announces mental health chatbot, new funding round | STATstatnews.com · Jul 2025With $93M Raised, Slingshot Debuts AI-Powered Therapy Service - Behavioral Health Businessbhbusiness.com · Jul 2025Slingshot AI Raises $40M for Mental Health Chatbot - Behavioral Health Businessbhbusiness.com · Jan 2025Slingshot AI Raises Approx. $30M in Seed Fundingfinsmes.com · Aug 2024Mental health startup Slingshot AI raised $30M in seed fundingcrainsnewyork.com · Aug 2024Slingshot raises $2.2 million to provide financial services to artists | TechCrunchtechcrunch.com · May 2024Slingshot: Automating reducing people's medical billsycombinator.com · Jul 2022

Frequently asked questions

What does Slingshot do?
An AI system that reviews medical records to verify whether diagnoses are substantiated by available clinical evidence, helping patients reduce billing errors and associated costs.
Who founded Slingshot?
Slingshot was founded by Zoe Holderness in 2022.
Who are Slingshot's investors?
Slingshot's investors include Y Combinator, Andreessen Horowitz.
Where is Slingshot headquartered?
Slingshot is headquartered in San Francisco, US.