How AI Search Decides Which Practices to Recommend

Patients now ask AI before they book

The scale is documented. Roughly one quarter of ChatGPT's 800 million weekly active users submit a healthcare prompt each week, and more than 40 million people use it daily for health questions, according to OpenAI data reported by eMarketer in January 2026. More than 5 percent of all ChatGPT messages globally are health related.

Timing matters for practices. Seven in ten of those healthcare conversations happen outside normal clinic hours, per the same OpenAI data. A patient researching symptoms at 10 pm is deciding where to call at 8 am. If the AI answer names a competitor, that decision is made before your phone rings.

Google is running the same shift in parallel. AI Overviews and AI Mode now sit above traditional results for many health and provider queries, summarizing an answer and linking to the pages that informed it.

What do these engines actually read?

They read your website the same way Google always has. Google's own documentation states there are no additional requirements to appear in AI Overviews or AI Mode, and no special optimizations necessary. The features are built on the same crawling, indexing, and ranking systems as core Search.

That has a practical consequence. Your page must be indexed and eligible to appear in Google Search with a snippet before any AI feature can cite it. A page blocked by robots.txt, hidden behind a login, or rendered only by JavaScript that crawlers cannot execute is invisible to AI answers no matter how good the content is.

Google also confirms there is no special schema.org markup, AI text file, or machine readable format required for AI features. Standard structured data still helps with rich results, but it is not a secret handshake for AI citations.

How a practice becomes citable

Google's optimization guide is direct about what wins: content people find unique, compelling, and useful will influence your presence in generative AI search more than anything else. For a practice, that means pages written from first-hand clinical experience, not recycled condition descriptions any site could publish.

AI Mode uses query fan-out, breaking one patient question into multiple subtopics and pulling links from a wider set of pages. A practice with one thin services page competes for one query. A practice with a clear page per service, per condition, and per common patient question competes across the whole fan-out.

Structure the pages for extraction. Lead each page with a direct answer to the question in its heading, keep paragraphs short, and state concrete facts: conditions treated, insurance accepted, hours, location, and how to book. Vague copy gives an AI engine nothing to quote.

• One page per service and per high-intent patient question, each answering in the first paragraph
• Provider bios with credentials, board certifications, and areas of focus stated in plain text
• Location, hours, phone, and booking path on every page, consistent with your Google Business Profile
• FAQ answers visible in the page HTML, not hidden inside accordions that never render for crawlers

What to check on your site this week

Start with indexability, because everything else depends on it. Google's guidance says pages must meet Search technical requirements and be indexed with snippet eligibility. Search Console's URL Inspection tool shows you exactly what Google sees for any page, and its new reporting includes impressions from generative AI features.

Then check snippet controls. Settings like nosnippet and max-snippet limit what Google can show in AI answers. Some practices inherited restrictive settings from old privacy-minded developers and are silently opted out of the very answers patients now read.

Finally, test the patient's view. Ask ChatGPT and Google AI Mode the questions your patients ask: best pediatric dentist near you, does anyone treat this condition in your city, who takes your insurance. Note who gets named and which pages get cited. That is your competitive map.

What not to waste time on

Skip anything sold as a proprietary AI optimization trick. Google explicitly states you do not need new machine readable files, AI text files, or special markup to appear in AI features. Vendors selling those artifacts are selling work the platforms say is unnecessary.

Skip content volume for its own sake. Google's guide favors unique expert takes that go beyond common knowledge. Fifty generic condition articles copied in tone from WebMD will lose to ten pages that reflect how your clinicians actually diagnose, treat, and advise.

The work is unglamorous: indexable pages, direct answers, consistent facts, real expertise in writing. That is also why it compounds. Rank & Rejuvenate builds practice sites around this standard because a citation in an AI answer only matters when it ends in a booked appointment.