Who founded Hey Revia?

Hey Revia was founded by Shaun Wei, David (Wenbo) Zhu in 2024.

Who are Hey Revia's investors?

Hey Revia's investors include Y Combinator, Amino Capital, Llama ventures, North South Ventures, Twenty Two Ventures.

Who acquired Hey Revia?

Hey Revia was acquired by OpenLoop.

Where is Hey Revia headquartered?

Hey Revia is headquartered in San Francisco, US.

Hey Revia

acquired by OpenLoopYC S24

San Francisco, US · Founded 2024 · 4 employees · 5 known investors

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OpenLoop is a white-label telehealth platform that enables healthcare brands to launch and scale virtual care services. The platform uses AI to streamline clinical workflows, manage patient support, and optimize care pathways across 30+ specialties nationwide.

Also known as About AI Inc. · RealChar, Inc.

AI & Machine Learning Digital Health Enterprise Software Healthtech SaaSUnited States of AmericaAmerica / CanadaPartly Remote

Founders & leadership· Y Combinator alumni (S24)

Hey Revia was founded in 2024 by Shaun Wei and David (Wenbo) Zhu.

Shaun Wei CEO & Co-Founder2023–2025Shaun Wei previously worked as an engineer at Google on the Google Assistant, and prior to that developed self-driving car technology at Pony.ai. He is currently building a voice AI assistant for phone calls.

David (Wenbo) Zhu Co-Founder2024–2025David Zhu previously held roles at Google and Brex. He is currently building a voice AI assistant for phone calls at Hey Revia.

jian cai

Investors · 5

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

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

Amino CapitalreportedPalo Alto · $100K – $10M

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

Llama venturesreported

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

North South VenturesreportedToronto

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

Twenty Two VenturesreportedPalo Alto · $50K – $250K

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

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Legal entities · 1

corporate structure

About AI Inc.

In the news

Hey Revia (YC S24) Acquired by OpenLoop | M&A News | Signalbasetrysignalbase.com · Jun 2026

Hey Revia - AI call assistant for healthcare providersycombinator.com · Sep 2024

Frequently asked questions

What does Hey Revia do?: OpenLoop is a white-label telehealth platform that enables healthcare brands to launch and scale virtual care services. The platform uses AI to streamline clinical workflows, manage patient support, and optimize care pathways across 30+ specialties nationwide.
Who founded Hey Revia?: Hey Revia was founded by Shaun Wei, David (Wenbo) Zhu in 2024.
Who are Hey Revia's investors?: Hey Revia's investors include Y Combinator, Amino Capital, Llama ventures, North South Ventures, Twenty Two Ventures.
Who acquired Hey Revia?: Hey Revia was acquired by OpenLoop.
Where is Hey Revia headquartered?: Hey Revia is headquartered in San Francisco, US.