KFF Tracking Poll on Health Information and Trust: Use of AI for Health Information and Advice
Nationally representative poll of 1,343 US adults (24 February to 2 March 2026) on how often people use AI tools such as ChatGPT, Gemini or Claude for physical and mental health information and advice, how much they trust them, how satisfied they were, and whether they followed up with a clinician. Includes a companion-like use item and a decision-to-seek-care item for mental health.
Publisher
KFF
Published
25 Mar 2026
Added
today
DOI
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Key Findings
- 32% of adults had used an AI tool for physical or mental health information or advice in the past year: 29% for physical health and 16% for mental health or emotional wellbeing (28% of 18 to 29 year olds versus 8% of those 50 and over; 30% of the uninsured versus 14% of the insured).
- Among mental-health users (n = 234), 55% used AI to talk through personal mental-health concerns 'like a conversation with a companion', 69% for coping advice, 69% to look up symptoms, 61% to compare treatment options and 44% to decide whether to seek professional care.
- 58% of mental-health users did not follow up with a doctor, therapist or other mental-health professional afterwards (42% did); for physical health 42% did not follow up (n = 407).
- Satisfaction and trust diverge: 85% of mental-health users were very or somewhat satisfied with the AI response, but only 23% of all adults trust AI tools a great deal or a fair amount for reliable mental-health information (33% for health generally, up from 29% in June 2024).
- 39% of adults actively use AI tools at least several times a week; 80% encounter AI-generated content such as search summaries that often.
Methodology Notes
KFF Health Tracking Poll / Tracking Poll on Health Information and Trust, fielded 24 February to 2 March 2026 online and by telephone in English (n = 1,268) and Spanish (n = 75): 1,019 SSRS Opinion Panel members (probability-based, ABS and RDD recruited) plus 324 prepaid-cell RDD respondents; weighted to the 2024 CPS and KFF benchmarks; margin of sampling error plus or minus 3 points for the full sample and plus or minus 8 for mental-health AI users (n = 234). Subgroup items are based on those who used AI for the relevant purpose in the past year. Topline PDF (21 pages) published with the report.
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APA
KFF. (2026). KFF Tracking Poll on Health Information and Trust: Use of AI for Health Information and Advice. https://www.kff.org/health-information-and-trust/kff-tracking-poll-on-health-information-and-trust-use-of-ai-for-health-information-and-advice/