Oracle Health, formerly Cerner, is the healthcare IT business of Oracle. Its core product is the Millennium electronic health record (EHR) platform for hospitals and health systems, alongside clinical data platforms and healthcare management software. Oracle released an AI-powered clinical agent in June 2024 and expanded its EHR offering with AI-powered software in August 2025. Oracle agreed to acquire Cerner in December 2021 and rebranded it Oracle Health after the deal closed in 2022.
Oracle Corporation, a public company headquartered in Austin, Texas, is the ultimate parent, which is the CLOUD-Act signal for European customers. Oracle Health has offices in about 25 countries. In Sweden, concerns about the CLOUD Act led to Cerner-managed patient data being moved to facilities in Sweden; the Millennium rollout in Västra Götaland was later halted after serious problems. Oracle also operates an EU Sovereign Cloud, but residency within the EU does not remove the legal reach of a US parent. Millennium is proprietary software, so European providers should ask for hosting location, support access and exit terms in writing.