Summary
On September 1, 2026, OpenAI added a native Epic EHR integration and a Healthcare Public Data plugin to ChatGPT for Healthcare, giving clinicians read-only access to authorized patient charts across the largest US EHR footprint alongside curated queries into PubMed, ClinicalTrials.gov, DailyMed, and CMS Coverage. Seven health systems are launch partners with UCSF Health as the cited pilot, and ChatGPT can be embedded directly inside the Epic layout so workflows never leave the chart.
What changed
ChatGPT for Healthcare gained a certified Epic connector that pulls read-only clinical notes, lab results, medications, and specialist documentation from patient charts across roughly 325 million patient records — no write-back is possible in any configuration — plus a Healthcare Public Data plugin that queries nine official datasets including PubMed, ClinicalTrials.gov, DailyMed, and CMS Coverage. In supported deployments ChatGPT renders inside the Epic UI itself.
Why it matters
Epic is the entry point for most US clinical workflows, so a native, read-only ChatGPT integration inside its chart layout normalizes AI-assisted review at the point of care and gives OpenAI a distribution moat that vendors selling standalone clinical copilots cannot match. The pairing with authoritative public datasets (PubMed, ClinicalTrials, DailyMed) also lets the same session ground answers against both patient state and trial or drug references — the shape clinicians actually need for eligibility, differential, or med-reconciliation work.
Evidence excerpt
Healthcare organizations can now connect their Epic electronic health record environments to ChatGPT for Healthcare, alongside a new Healthcare Public Data plugin that links the workspace to nine official healthcare datasets... read-only access across 325 million patient records; the AI cannot write back to the chart in any configuration. Seven health systems are launch partners with UCSF Health as the cited pilot.