Key Takeaways
- Roughly 1 in 3 U.S. adults have used AI to find health information, with nearly 30% seeking physical health advice and 1 in 6 turning to AI for mental health questions — making AI as common a health resource as social media, according to a new KFF poll of more than 1,300 adults.
- More than 40% of health AI users have uploaded personal medical data — including test results and doctor’s notes — into AI tools, even as more than three-quarters of all adults say they are very or somewhat concerned about health data privacy.
- About 1 in 5 AI health users cited inability to get an appointment or lack of a provider as a major driver — signaling that AI is increasingly filling access-to-care gaps rather than simply supplementing routine medical consultations.
- Younger adults and low-income individuals are most likely to use AI for health questions and least likely to follow up with a provider afterward — raising concerns that AI may be widening rather than bridging healthcare equity gaps.
What Happened?
A new poll from KFF, the nonpartisan health policy research organization, finds that approximately one-third of U.S. adults have used AI tools to seek health information — a level of adoption that now rivals social media as a source of health guidance. The survey, conducted among more than 1,300 adults, found that 29% had used AI for physical health information in the past year and 1 in 6 had used it for mental health queries. The most cited reason for using AI was the desire for quick health advice, followed by researching information before a doctor’s visit. However, a significant minority — about 1 in 5 users — said they turned to AI specifically because they lacked a provider or couldn’t secure an appointment, underlining AI’s growing role as a substitute for, not just a supplement to, professional medical care. The poll also found that about 6 in 10 adults who used AI for physical health advice subsequently saw a doctor, and 4 in 10 sought a mental health professional — but younger adults were considerably less likely to make that follow-up visit.
Why It Matters?
For investors in healthcare AI and digital health, the KFF poll provides some of the most concrete market sizing data yet for the consumer health AI category. OpenAI, Microsoft, and Amazon have all launched health-specific AI tools in recent months, betting on exactly this kind of mass adoption. The 40%-plus rate of personal medical data uploads into AI tools is particularly significant: it suggests consumers are already treating these platforms as quasi-medical record repositories, creating both a competitive moat for the platforms that capture this data and a serious regulatory risk as the FTC, HHS, and state attorneys general scrutinize AI health data practices. The finding that younger, lower-income users are most likely to use AI as a primary — not supplementary — healthcare resource raises important equity and liability questions. If AI health tools give misleading or incomplete advice to populations that are least likely to follow up with a clinician, the public health consequences could be significant and the legal exposure for AI companies could be material.
What’s Next?
The health AI market is accelerating on multiple fronts simultaneously. OpenAI’s health-specific ChatGPT launched in January, Microsoft’s dedicated health AI chatbot followed in March, and Amazon expanded its health-focused AI assistant the same month — suggesting the competitive intensity will only increase. Regulatory clarity, however, is lagging: the FDA has begun scrutinizing AI clinical decision support tools but has not yet established clear standards for consumer-facing health AI. The data privacy concern flagged by KFF — more than 75% of adults worried about personal health data in AI systems — is a regulatory flashpoint that could trigger HIPAA-adjacent legislation if a major data breach occurs. For investors evaluating healthcare AI plays, the key metrics to watch are not just user numbers but follow-up care conversion rates, data upload penetration, and whether platforms can monetize the health data they’re collecting without triggering a regulatory or reputational crisis.
Source: https://www.healthcaredive.com/news/kff-poll-ai-health-information-adults/744217/














