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Janeen

YC W26

San Francisco, US · Founded 2025 · 5 employees · Hiring · 6 known investors

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Ruma provides prior authorization software for healthcare practices, helping clinics manage and scale authorization requests across multiple locations. The platform serves medical and pharmacy benefit authorizations for healthcare providers.

Also known as Ruma, Inc. · Ruma Care

Enterprise SoftwareHealthtechSaaSUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (W26)

Janeen was founded in 2025 by Meng Fei Shen and Christina Huang.

MFMeng Fei Shen
Meng Fei ShenCEO and Co-FounderMeng Fei Shen led the Uber One membership program and worked on AI integrations for supplier operations at Walmart Data Ventures before co-founding Ruma Care. He also organizes a music collective in San Francisco.
CHChristina Huang
Christina HuangCo-FounderChristina Huang is co-founder and CTO of Ruma Care. She previously led integrations at Medallion and worked at Apple on robotics, multimodal AI models, and voice-based applications.

Investors · 6

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

How we know: the Y Combinator directory · a partner's Signal profile · open dataset · 5k.vc investor directory · Not right? Tell us

Blast.Clubreported$5.5M

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

RobinhoodreportedMenlo Park

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

Tabula Rasa Venturesreported$50K – $1M

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

xfactor venturesreportedDedham · $100K – $200K

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

The YC application· Winter 2026 batch

Ruma Care Launch (YC W26)

Ruma Care

Related companies · 4

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ClassPassClassPass, based in New York City, runs a subscription service that gives members access to fitness classes and wellness appointments across many independent studios and gyms. The platform connects consumers with providers while helping those providers fill unused capacity.
NursaNursa operates a marketplace platform that connects healthcare facilities with nurses and nursing assistants to fill per diem shifts on demand.

Companies working in the same space as Janeen.

Legal entities · 1

corporate structure
Ruma, Inc.

In the news

Ruma Care: We help clinics get patients on their biologics fasterycombinator.com · Jan 2026Ruma Care Funding | Complete Analysis | Extruct AIextruct.ai

Frequently asked questions

What does Janeen do?
Ruma provides prior authorization software for healthcare practices, helping clinics manage and scale authorization requests across multiple locations. The platform serves medical and pharmacy benefit authorizations for healthcare providers.
Who founded Janeen?
Janeen was founded by Meng Fei Shen, Christina Huang in 2025.
Who are Janeen's investors?
Janeen's investors include Rebel Fund, Y Combinator, Blast.Club, Robinhood, Tabula Rasa Ventures, xfactor ventures.
Where is Janeen headquartered?
Janeen is headquartered in San Francisco, US.