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Novoflow

YC X25

San Francisco, US · Founded 2025 · 6 employees · Hiring · 8 known investors

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Novoflow provides a patient cancellation and no-show recovery system that integrates with existing EHR platforms to automatically identify, match, and contact patients to reschedule missed appointments.

HealthtechHealth TechUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (X25)

Novoflow was founded in 2025 by Mathieu Rihet and Georges Casassovici.

MRMathieu Rihet
Mathieu RihetFounderMathieu Rihet is an Emory University alumnus who worked as a medical interpreter before founding Novoflow, which develops AI tools to automate manual workflows in medical clinics.
GCGeorges Casassovici
Georges CasassoviciFounderFounder of Novoflow, which provides a patient cancellation and no-show recovery system integrated with EHR platforms.
CY
Caleb YohannesFounding Engineer

Investors · 8

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

Andreessen HorowitzreportedMenlo Park · $500K – $50M

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

Metsu Capitalreported

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

N+1 CapitalreportedGurugram

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

Standard Partners Managementreported

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

Also in the syndicate · 2

N1 VenturesStandard Partners Fund

Funding

SEC filings, press & company announcements

$6.2M disclosed across 2 of 3 rounds · 2025–2026

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

Related companies · 9

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SpecCheckSpecCheck provides software for opticians, optical labs, and their enterprise partners to manage order communication and lab operations. The platform replaces manual processes like faxed reports and phone calls with a digital workflow.
LiveFlowLiveFlow builds agentic accounting software that automates month-end close, account reconciliation, accounts receivable management, and journal entry drafting for multi-entity physical businesses. The platform also offers FP&A capabilities for consolidation, reporting, and budgeting, purpose-built for construction, healthcare, food & beverage, and retail operations.
Fortuna HealthFortuna modernizes the infrastructure and consumer experience for Medicaid and government health programs. The company focuses on improving enrollment, eligibility verification, and access to coverage for Medicaid, CHIP, and Marketplace beneficiaries.

Companies working in the same space as Novoflow.

Legal entities · 1

corporate structure
Novoflow, Inc.

In the news

Novoflow - The next-generation AI call center for the healthcare industryycombinator.com · May 2025

Frequently asked questions

What does Novoflow do?
Novoflow provides a patient cancellation and no-show recovery system that integrates with existing EHR platforms to automatically identify, match, and contact patients to reschedule missed appointments.
Who founded Novoflow?
Novoflow was founded by Mathieu Rihet, Georges Casassovici in 2025.
Who are Novoflow's investors?
Novoflow's investors include Multifaceted Capital, Y Combinator, Andreessen Horowitz, Metsu Capital, N+1 Capital, Standard Partners Management.
How much funding has Novoflow raised?
Novoflow has disclosed $6.2M raised across 2 of its 3 known rounds.
Where is Novoflow headquartered?
Novoflow is headquartered in San Francisco, US.