
Arbiter, a new technology company, has officially exited stealth mode today, announcing it has secured $52 million in funding to tackle the immense inefficiency and fragmentation within the US healthcare system. This significant capital injection comes as part of a mission to unite payers, providers, and patients onto a single, AI-powered platform designed for care orchestration.
The financing round values the emerging company at $400 million and signals strong investor confidence that the industry requires a connected infrastructure capable of supporting collaboration in real time. The round was led by TriEdge Investments and MFO Ventures, with participation from the established private equity firm WindRose Health Investors and other experienced operators.
Effective patient care depends entirely on careful coordination. However, the current system sees providers, payers, and patients largely operating in separate information silos. The resulting fallout is costly and often devastating for patients: it contributes to nearly one trillion dollars in annual waste and causes delays that force patients to wait months for treatment or abandon care entirely.
For a patient flagged as high-risk for a serious condition, such as colon cancer, these delays can have critical consequences, often marking the difference between early detection and a late-stage diagnosis. Arbiter is built to close these gaps by intelligently directing the next best actions, beginning with the real-time optimization of the site of care.
The platform connects the necessary people and systems involved in every care decision, streamlining coordination and ensuring patients move smoothly from initial detection to final resolution without unnecessary delays.
At the core of Arbiter’s approach is the Record-Action-Alignment model, which the company describes as a new operating foundation for healthcare. The process starts with a comprehensive longitudinal patient record that integrates clinical data with financial and policy information. From there, the system uses AI to automate actions and keep all stakeholders—from doctors to insurers—synchronized as care is delivered.
These funds will be instrumental in expanding the company’s foundational technology. The first application, real-time site-of-care optimization, is already being delivered through a partnership with a prominent national payer and major provider networks. This platform matches patient referrals to the best-fit provider based on criteria like cost, quality, and availability, and it then automates crucial steps like authorizations, patient outreach, and scheduling. This results in care that moves faster and more efficiently, reducing costly and dangerous dropped handoffs.
Looking ahead, Arbiter plans to evolve its AI capabilities beyond fixing problems as they arise. The goal is to move toward proactive management that anticipates patient needs and, ultimately, to predictive intelligence that can forecast things like disease onset, hospital utilization, and system-wide risks.
Arbiter was founded to end fragmentation by collapsing the functionalities of over $100 billion in existing point solutions into a single, intelligent orchestration platform.
"Arbiter's mission is nothing less than to rebuild the operating spine of U.S. healthcare," said Michelle Carnahan, co-founder and CEO of Arbiter. "By aligning payers and providers around the needs of patients, we're transforming healthcare from a fragmented set of parts into a connected system that works for everyone."
The company's team is a powerful combination of executive leadership from major healthcare institutions, including Cigna, UnitedHealth, Kaiser Permanente, One Medical, and VillageMD, alongside technologists from Meta, Apple, Google, and Amazon. This coalition provides the deep experience necessary to understand the system’s pain points and the technical expertise to solve them.
"Healthcare fragmentation isn't an abstract problem - it's deeply human," said Dr. Clive Fields, Arbiter board member and co-founder of VillageMD. "Every delay or missed connection represents a patient waiting for care that should already be underway. Arbiter is uniting the system around them, so care can move at the speed of need."
Arbiter is backed and funded by leaders who collectively oversee over $25 billion in annual healthcare payments and manage millions of patient lives. Beyond the co-leading investors, TriEdge Investments and MFO Ventures, and WindRose Health Investors, other seasoned operators contributed to the round, cementing the company's financial and strategic backing.


