When AI Answers Health Questions, How Should Healthcare Organisations Verify Source Authority for GEO?

One false attribution in a health answer can matter more than a missed mention for an ordinary product. If an institution pursues AI citations without author identity, medical review, update date, and audience scope, a user cannot tell whether the answer is safe even as informational guidance.

In this field, GEO begins with source and risk governance, not wider distribution of medical advice.

A preprint released January 23, 2026 sampled 100 consumer-health questions and 615 ChatGPT citations, proposing four dimensions: author credentials, institutional affiliation, quality assurance, and digital authority. The paper reports that more than 75% of citations in its sample came from established institutional sources. That proportion belongs to its study design and model snapshot; it is not a safety guarantee for every health answer.

Add four verifiable elements to each health page

Name the author or medical reviewer, credentials, affiliation, and relevant interests. State the review process, references, and last-update date. Separate general education, care-seeking guidance, and information that cannot replace individual diagnosis. Keep title, body, FAQ, and appointment pages aligned on the same risk claim. Disease, medicine, pregnancy, and emergency pages need shorter review cycles.

In AI-answer sampling, retain the question, platform, date, cited page, material medical claim, omitted contraindication or fit condition, and any unsupported addition. Route errors through clinical, legal, and content-correction processes; do not try to overpower an error with marketing pages.

Be explicit about GEO's boundaries

Do not fabricate expert endorsement, patient experience, efficacy comparison, or clinical evidence. Do not publish an AI-generated summary as personalised medical advice. Medical advertising, privacy, and professional rules differ by jurisdiction, and this article is not medical or legal advice.

GEO Radar at https://www.georadar.top can retain answers and sources across platforms for fixed health questions so compliance and clinical teams can review them. It does not validate medical accuracy or guarantee a recommendation.

Sources for this article

• arXiv, January 23, 2026, *Authority Signals in AI Cited Health Sources: A Framework for Evaluating Source Credibility in ChatGPT Responses*: https://arxiv.org/abs/2601.17109 (four-part authority framework, 100 questions, 615 citations, and sample source composition)