When agencies talk about AI visibility for local businesses, they start with restaurants. DataForSEO's July 2026 study of 100,000 ChatGPT prompts is why. Food, travel, and hospitality prompts generate the most fan-out: extra searches the model runs before it names a place.1
That research is real. The playbook that travels with it is not a healthcare playbook. A covered practice that copies hotel "why we're the best" sections and restaurant comparison tables is doing generative engine optimization the way a generalist treats a pizza shop.
You need three things from this: which fan-out facts to keep, which GEO tactics to refuse, and which surface still fills the schedule.
Fan-out is the retrieval layer, not a ranking score
Fan-out is not a ranking you buy. It is the model writing extra queries the patient never sees, then synthesizing an answer from whatever those queries retrieve.
DataForSEO sampled 100,000 ChatGPT prompts and 100,249 fan-out queries. On average, 47% of prompts triggered fan-out. Prompts that start with "where" jumped to 67%, with 1.62 sub-queries per prompt. Words that show up in local-business prompts (dish, menu, restaurant, hotel, food) raised fan-out intensity by as much as 33% over a one-query baseline.12
Google describes the same mechanic for its own generative features. A query like "how to fix a lawn that's full of weeds" can spawn concurrent lookups for herbicides, chemical-free removal, and prevention. Google's name for that set is query fan-out.3
The model also lengthens the ask. DataForSEO found most user prompts sit in the 31-60 character band. Fan-out queries cluster at 61-90 characters: more constraints, more specific retrieval.1
For a practice, the amplifiers are not "menu" and "dish." A patient who types "where can I see a dermatologist in [city] this week" can produce sub-queries about evening hours, a named ZIP, which location has which provider, and what reviews say. You are not optimizing the prompt. You are trying to be retrievable for the hidden lookups. That is how AI visibility for local businesses actually gets decided.
Google emptied AI Overviews on "near me." ChatGPT did not.
Google does not treat every healthcare query the same way.
BrightEdge's Generative Parser compared healthcare keywords each December from 2023 to 2025. Overall AI Overview coverage in healthcare went from 59% to 89%. Treatment and procedure queries reached 100% coverage. Pain-related queries hit 98%. Symptoms and conditions hit 93%.4
Local provider-intent queries went the other direction. BrightEdge measured 100% AI Overview presence on those queries in December 2023, 14% in December 2024, and 0% in December 2025. The examples they list include "dermatologist near me," "pediatric dentist near me," and "best family doctor near me."4
That is the split. "Pediatric dentist near me" still resolves in the map pack, Maps, and local organic. That work is Google Business Profile completeness, review velocity, and location pages. "How long do dental implants last" is Overview territory, and the citations there cluster on national clinical domains. A 12-page practice blog will not displace Mayo Clinic, and you should not write diagnosing content to try.
ChatGPT and Gemini did not adopt Google's local-provider pause. Patients already ask those tools who to see. rater8, reported by TechTarget in April 2026, found that about a third of patients using online tools to find a provider had used AI for that task. 26% said AI provider search swayed the decision. 18.6% said they trust it more than traditional Google search. The example prompts are operational: insurance the practice has published, a cardiologist nearby with availability after 4:30 p.m.5
Google's own guidance is blunt on the Google side of this. Optimizing for AI Overviews and AI Mode is still SEO. Google Business Profile can help a local business appear in generative AI responses as well as classic Search and Maps. Google also says you do not need llms.txt, special AI markup, or "chunked" pages for those features.36
Two surfaces, two jobs. Do not collapse them into one "AI SEO" retainer.
Four restaurant content gaps, translated for a practice
DataForSEO lists four content gaps that keep local businesses out of LLM retrieval. Three of them map to a practice. One of them is how you get an advertising-policy problem.
Head-term pages with no operational long-tail. Practices publish a Services page and a city homepage, then stop. Fan-out looks for ZIP, hours, visit type, and which provider sits at which location. Cover those facts on location and provider pages. Do not mass-produce a symptom article for every fan-out variant. Google's scaled-content-abuse policy is explicit: creating a page for every query variation to manipulate generative responses is a spam problem, not a GEO tactic.13
The "best of" layer. Skip it. DataForSEO tells hotels and cleaners to add "why stay with us" sections and competitor comparison tables so the model can quote them.1 A practice must not claim "best dermatologist," guaranteed results, or clinical superiority. Signal with credentials, catchment, hours, published visit types, and schema. If you generate reviews, the FTC's Consumer Reviews and Testimonials Rule still bars fake, gated, or suppressed reviews. The prompt cannot mention the visit or the procedure.7
Missing or stale structured business data. If hours, phone, or services are wrong on Google Business Profile, the model has nothing reliable to retrieve. Claim the profile. Keep categories, hours, services, photos, and the appointment URL current. Put the same name, address, and phone on the website. Mark up the practice as MedicalBusiness (or the matching subtype) and providers as Physician, with people tied to places.6
City-only copy. DataForSEO's plumbing example is a London firm that calls itself "best in London" instead of naming Streatham.1 The healthcare version is a metro-wide "best in [city]" page for a practice that actually serves a 7-mile catchment. Name the ZIPs and neighborhoods you can keep a new-patient visit in, including payer mix. Build location pages for real sites. Do not ship doorway pages for every suburb.
The retrieval surface that actually matters
Google's instructions for local businesses in generative search are not exotic. Claim the Business Profile. Keep the official site crawlable. Put structured data on the page if you want classic rich results. Google says structured data is not required for generative AI search.36
The entity stack for a practice is still the same three objects, aligned:
- A complete Google Business Profile for each real location
- A location page with matching NAP, hours, parking or access notes, and which providers work there
- Provider pages with credentials, not an anonymous "our team" block
Reviews sit on both surfaces. Map pack prominence has used them for years. Models that assemble a shortlist read third-party text and user-generated comments. Eligible specialties still need review velocity for Google Screened / Local Service Ads. The workflow stays open-to-all, with no clinical detail in the ask, and no suppression of negative reviews.7
None of this is a tagging exception. HHS OCR's tracking-technology guidance still applies to the site and the portal. You do not add a Meta Pixel or client-side GA to booking, intake, or authenticated pages "to attribute AI traffic."8 Server-side GA4, Consent Mode v2, Restricted Data Processing, and BAA-covered call tracking remain the measurement stack.
robots.txt is a separate business decision. If you want ChatGPT, Perplexity, or Claude to be able to cite you, blocking GPTBot, PerplexityBot, or ClaudeBot is how you opt out. Google-Extended is not the same crawler as Googlebot. Google Search does not require an llms.txt file.3
A one-hour audit the privacy officer can live with
You do not need an API suite to see whether the practice exists in these answers. You need a spreadsheet and an hour.
Run ten prompts across Google Search, ChatGPT, and Perplexity:
- "[specialty] near me"
- "[specialty] in [city]"
- "where can I find [service] in [ZIP]"
- "Saturday [specialty] near [neighborhood]"
- two operational questions you actually publish (hours, insurance language on the site)
For each row, log whether the practice was named, whether your domain was cited, whether a third-party page (Healthgrades, GBP, a directory) was used instead, and whether NAP was accurate. Citation is not the same as a recommendation. Being used as a source and being put on the shortlist are different events. That spreadsheet is a check on AI visibility for local businesses, not a GEO dashboard.
Then check the boring layer. Open Google Business Profile against Google's own fields. Diff NAP across the site, GBP, and the directories patients actually use. Confirm each location and each provider has a crawlable page.
Search Console's generative AI performance report, where your property has it, is Google-only. It will not tell you what ChatGPT said.3
Do not install a new pixel to "see AI traffic." If you want that inventory in writing, with the BAAs and the portal-tag exclusions sitting next to the local-presence gaps, that is a diagnostic.
Food, travel, and hospitality really do generate the densest fan-out DataForSEO measured. That is a research fact. Copying their GEO is how a practice buys the wrong content, takes a "best of" claim it cannot defend, and still misses the map pack Google kept for local provider search. AI visibility for local businesses is the map pack plus those ChatGPT shortlists, with a compliance constraint restaurants do not have.
Request a diagnostic. You get a local-presence audit, a marketing-stack review, and a written assessment you can hand to counsel even if you never hire the agency. Klaia is a marketing agency and does not provide legal advice.
Sources
- https://dataforseo.com/blog/ai-visibility-for-local-businesses-why-food-travel-and-hospitality-face-the-highest-ai-competition
- https://dataforseo.com/whitepapers/llm-fan-out-queries-research-2026
- https://developers.google.com/search/docs/fundamentals/ai-optimization-guide
- https://www.brightedge.com/resources/weekly-ai-search-insights/healthcare-ai-evolution-google-2023-2025
- https://www.techtarget.com/patientengagement/feature/AI-provider-search-is-here-How-can-health-orgs-stay-visible
- https://developers.google.com/search/docs/appearance/establish-business-details
- https://www.ftc.gov/legal-library/browse/rules/consumer-reviews-testimonials-rule
- https://www.hhs.gov/hipaa/for-professionals/privacy/guidance/hipaa-online-tracking/index.html