Two teen founders dropped out of school and raised $3 million out of Y Combinator. Read their pitch deck.

Georges Casassovici and Mathieu Rihet, standing in front of a white wall with their arms crossed.
Novoflow cofounders Georges Casassovici and Mathieu Rihet. Novoflow
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Nineteen-year-old Mathieu Rihet initially wanted to be a cardiothoracic surgeon. After he was diagnosed with essential tremors, he decided to pursue an entrepreneurial path.

In his sophomore year at Emory University, Rihet came across a LinkedIn post by Georges Casassovici, 18, a high school student seeking a non-technical cofounder to build with. The two began brainstorming on different ideas virtually, and both dropped out of school after being accepted into Y Combinator's Spring 2025 class.

Now, their startup Novoflow is building AI agents for medical clinics. The idea for Novoflow stemmed from Rihet's experiences working as a medical translator and witnessing the healthcare system's inefficiencies firsthand.

Rihet and Casassovici met this year for the first time in San Francisco, where they are now building the company in a live-work space that will also house two future employees. They developed an AI product that automates tasks and brings together disparate electronic health records systems, starting with cancellation recovery and appointment booking.

The company has just raised $3.1 million in funding, led by super angel Justin Hamilton, with participation from N1 Ventures, Multifaceted Capital, and Standard Partners Fund.

In the future, Rihet sees AI "replacing the entire operational scope of medical clinics," from billing to scheduling to fulfilling prescriptions.

The Novoflow team comprises a junior founding engineer and an account executive, and the company plans to use its funding to hire two additional engineers and another sales executive, Rihet said.

While Casassovici dropped out of school to start Novoflow, he still received his diploma after opting for pass/fail grading. Neither of the founders plan to return to school, Rihet told Business Insider.

Here's a look at the pitch deck Novoflow used to raise its $3.1 million seed. Some slides have been redacted so that the deck can be shared publicly.

NOVOFLOW
                                        
                                        Healthcare Run by Agents
                                        
                                        Mathieu Rihet, Georges Casassovici
                                        novoflow.io
Novoflow
IT TAKES COMPETITORS 3WEEKS TO INTEGRATE IN AN ELECTRONIC HEALTH RECORD SYSTEM.
                                        
                                        NOVOFLOW TAKES 3 HOURS.
                                        
                                        Turning siloed administrative operations into unified, agentic fleets.
                                        
                                        #1 Problem in America: every provider has its own dataset and way to access it
                                        The operational cost of submitting a claim request is huge, and amounts to $260B in inefficiency every year.
                                        Providers are all overflooded, acting like middlemen to string data connections together.
                                        Operational volume is so high that patients are restricted from accessing their personal data efficiently.
                                        
                                        Growing Market Demand
                                        Government actively seeking to "tear down digital walls, returning power to patients"
                                        Since launch,
                                        
                                        ~4-7 clinics reach out every week with urgency to automate patient<>EHR coordination
                                        
                                        Keywords like "AI inbound phone software healthcare" and "AI employees" are exponentially rising via SEO, GEO, and word-
                                        of-mouth
                                        
                                        An upgrade in current software is not going to happen. Too much history, small actors, individual IP.
Novoflow
The Team
Novoflow
NOVOFLOW'SNORTH STAR
                                        
                                        By 2035, all the repetitive tasks, from billing to scheduling to fulfilling RXs are going to be fleets of agents working in synchrony. Keep the database, replace the EHR with Novoflow.
                                        
                                        Ops overhead will be solved. Like Plaid connected siloed banks together, Novoflow becomes the ORB/middleware that makes America healthier.
Novoflow
in progress*
                                        AI employees that automate administrative tasks for
                                        medical clinics.
                                        
                                        Core product
                                        Deploying computer agents to automate operational tasks on select, high-urgency verticals.
                                        Framework for autonomous agent workflow development. Goal: build highly customizable AI employees in under 24 hours
                                        
                                        Low-effort scalability = shorter timeline to working with all 137k doctor-owned clinics
Novoflow
5 Paying Medical Practices
Novoflow
HIGHLY SCALABLE AGENT INFRASTRUCTURE
                                        
                                        From 15 custom AI employees a week to hundreds. Now ready to scale entire verticals into thousands of clinics at once.
Novoflow
THE AGENT-FIRST OPS ECOSYSTEM FOR CLINICS
                                        
                                        Verticals-specific employees turn into complete agentic fleets, fully replacing the operations stack that burdens and fragments healthcare.
Novoflow
Fundraising
                                        Current + planned growth trajectory
Novoflow

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Geoff Weiss is a senior reporter on Business Insider’s tech team, where he covers Nvidia and AI infrastructure. His reporting focuses on the business of AI compute, emerging startups, and the people and strategies shaping the industry.Previously, Geoff was on the media desk, covering YouTube and Netflix, and themes like the intersection of Hollywood and the creator economy. His work on Netflix’s video podcasting ambitions and Mr Beast’s lessons for Hollywood won second and first prize, respectively, at the 2025 LA Press Club Awards.Prior to joining Business Insider, Geoff was the senior editor of Tubefilter and a staff writer at Entrepreneur. He graduated from New York University with a degree in English Literature.He can be reached at gweiss@bjinnox.com, on Signal @geoffweiss.25, and on LinkedIn. Have a tip? Use a personal email address and a nonwork device; here's our guide to sharing information securely.