xCalibre

XCaliber Health is a healthcare technology company that provides an agentic operating system designed to reduce administrative burden and automate clinical and operational workflows. Founded in 2022, the company's platform, Merlin, deploys role-based AI assistants to handle tasks such as scheduling, prescription refills, care coordination, and patient communication. By unifying siloed data across electronic health records (EHRs), billing systems, and scheduling applications, XCaliber Health enables real-time decision-making and autonomous workflows. The company is headquartered in Andover, Massachusetts, with an operations hub in Bangalore, India, and raised $6.5 million in seed funding in May 2026 to scale its platform nationwide.