There are more AI health tools than ever—but how well do they work?
Microsoft and Amazon just shipped AI health tools to millions. Nobody's asking: do they actually work?
Why it matters
As major tech companies race to deploy AI in healthcare, the critical question isn't capability—it's clinical validation and trustworthiness. This marks a shift from lab-to-market pressure in health AI, raising governance and safety questions that boards need to understand.
The key facts
8 to knowMicrosoft launched Copilot Health with medical records integration
Amazon expanded Health AI beyond One Medical members
Article focuses on efficacy and real-world performance of health AI tools
Published Mar 30 2026 — consumer health AI deployment phase
Implicit governance angle: validation standards for clinical AI tools
Amazon expanded Health AI from One Medical exclusivity to broader availability
Article focuses on effectiveness and validation of AI health tools rather than capability benchmarks
Published March 30, 2026 — timing suggests coverage of real-world deployment adoption
Go to the source
MIT Technology Reviewtechnologyreview.com
Publisher excerpt: Earlier this month, Microsoft launched Copilot Health, a new space within its Copilot app where users will be able to connect their medical records and ask specific questions about their health. A couple of days earlier, Amazon had announced that Health AI, an LLM-based tool previously restricted…