XCaliber Health
Agentic operating system positioned as a coordination layer across the systems a provider already runs rather than a replacement for them, on the premise that health systems accumulated EHRs, billing platforms, and scheduling tools over two decades without ever acquiring a layer to coordinate between them. Merlin is the role based agent line, and Patient Navigator, the first shipped agent, spans scheduling, prescription refills, outreach, intake, referrals, prior authorization, and billing resolution. The architecture is deliberately semi autonomous: agents run routine administrative workflows end to end and act across silos in real time, while a human in the loop structure keeps teams in control of critical decisions, with the degree of autonomy varying by whether a task is operational or clinical. The platform blends generative AI with traditional machine learning and microservices so deterministic tasks stay deterministic. Reports processing more than 8 million chart updates and generating over 160,000 EHR updates daily across more than 700,000 unique patients, with the navigator agent saving providers an average of six hours of manual work per day on refills alone. EHR integrations include Epic, Cerner, athenahealth, and eClinicalWorks, with listings on the athenahealth and AVIA marketplaces. Led by co founder and CEO Prakash Khot, previously a co founder of Skyflow; $6.5 million seed announced May 2026. Headquarters is reported as Andover, Massachusetts in funding announcements and as Plano, Texas by Crunchbase; this record does not resolve the discrepancy.
Capability Axes
The coordination layer is the product and it is agent driven: Merlin role based agents act across EHR, billing, and scheduling systems in real time. Notably the company blends generative AI with traditional machine learning and microservices so deterministic tasks stay deterministic, which is a more disciplined architecture claim than treating everything as a model problem.
Among the clearest autonomy disclosures in the index because it is calibrated rather than uniform: agents run routine administrative workflows end to end, a human in the loop structure retains control of critical decisions, and the company states explicitly that the degree of autonomy varies by whether a task is operational or clinical. Distinguishing autonomy level by task consequence, and saying so, is the right design and a rarer disclosure than it should be.
Operational scale is specific and substantial for a seed stage company: more than 8 million chart updates processed, over 160,000 EHR updates generated daily across more than 700,000 unique patients, and a reported average of six hours of manual work saved per provider per day on prescription refills alone. Held back from A because the figures are vendor reported without named customer references or published methodology, and the company is early, with a $6.5 million seed announced in May 2026.
Coordination across systems is the entire premise, so integration breadth is the product rather than a feature: EHR connections spanning Epic, Cerner, athenahealth, and eClinicalWorks plus billing and scheduling platforms, exposed through a unified data layer that harmonizes data from multiple sources, with listings on the athenahealth and AVIA marketplaces. Marketplace listing is independent validation of integration quality.
No public pricing. Contact the vendor. Sold as an enterprise platform to health systems and provider groups through a direct sales motion the company states it is still building out with seed funding, which is worth noting: an early direct motion means implementation and support capacity are themselves worth diligencing.
Pricing
Vendor-published figures are labeled as such. Figures labeled “Estimated” are derived from third-party sources and have not been confirmed by the vendor.
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Contact the vendor
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Enterprise platform agreements with health systems and provider groups | — | — | Vendor Published |
No rate card published, and one analyst comparison notes pricing is not publicly disclosed for this vendor or its private healthcare AI peers. Sold as an enterprise platform to health systems and provider groups through a direct sales motion the company states it is still building out with its seed funding.