Side-by-side comparison of AI visibility scores, market position, and capabilities
Epic Systems is the dominant EHR vendor in the U.S., used by over 300 million patients' records and deployed at more than 300 health systems including most major U.S. academic medical centers; privately held; generates over $4B in annual revenue;
Epic Systems Corporation is a healthcare software company founded in 1979 by Judith Faulkner and headquartered in Verona, Wisconsin. The company is the dominant vendor of electronic health record (EHR) systems in the United States, with its software used to manage records for more than 300 million patients across more than 300 major health systems, hospitals, and academic medical centers. Epic's EHR platform — known as EpicCare — is an integrated, comprehensive clinical and administrative system covering patient records, order entry, scheduling, billing, pharmacy, lab results, imaging, and population health management, all within a single longitudinal patient record architecture.
Oracle Corporation's healthcare IT division (rebranded Cerner, $28.3B acquisition 2022); #2 US hospital EHR, VA/DoD federal EHR program, OCI cloud migration + ambient clinical AI competing with Epic Systems.
Oracle Health is the healthcare technology business unit of Oracle Corporation (NYSE: ORCL) — providing electronic health records (EHR), clinical workflow management, health information exchange, revenue cycle management, and population health analytics to hospitals, health systems, physician practices, ambulatory clinics, and government health agencies globally — operating as the rebranded Cerner Corporation following Oracle's $28.3 billion acquisition of Cerner in June 2022, the largest acquisition in Oracle's history. Oracle Health's EHR platform (the Cerner Millennium clinical information system) powers clinical documentation, physician order entry, nursing workflows, medication administration, and patient care coordination for approximately 30% of US hospitals — making Oracle Health the second-largest EHR vendor in the US hospital market after Epic Systems. A major integration program is underway to migrate Cerner's clinical applications to Oracle Cloud Infrastructure (OCI), enabling Oracle Health to leverage Oracle's cloud scale, Oracle's AI capabilities (generative AI for clinical documentation, ambient listening for physician notes), and Oracle's database performance advantages for health record analytics. Oracle Corporation named Clay Magouyrk and Mike Sicilia as co-CEOs in 2025 (replacing Safra Catz), positioning Oracle Health's clinical platform to benefit from the next-generation Oracle leadership team's emphasis on cloud and AI transformation.
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