Official OpenAI announcement (July 23, 2026): Health in ChatGPT rolling out to logged-in U.S. users 18+ on web and iOS across Free, Go, Plus, and Pro. Users can connect Apple Health and supported medical records (US hospital systems, One Medical, Function Health). Connected medical records and Apple Health data, and conversations that use them, are not used to train foundation models or target ads. Additional encryption on connected Health information. By default ChatGPT asks permission before using connected health context. Not yet available in Codex. Open Health from sidebar to get started. Product is not for diagnosis or treatment.