In our June 2026 scan of 59 Nashville dental practices, ChatGPT named zero of them when a patient asked for the best dentist in town. Perplexity's answers could not be read in this scan. Every query returned an authentication error, not a visibility result, so we do not publish a Perplexity rate here. Below is the full breakdown: the queries we ran, what the invisible practices have in common, and why a wall of five-star reviews doesn't fix it.
How many Nashville dentists show up in AI answers?
None, on the one engine we could fully read. Across 59 practices, ChatGPT recommended zero. We could not get a readable answer from Perplexity for any of the 59 queries in this batch: every one came back as an authentication error, which is a data gap, not a visibility finding, so we are not scoring Perplexity for Nashville. What we can say with confidence: 0 of 59 Nashville dental practices were named by ChatGPT.
Here is what each engine returned, out of the practices we could read it for. We tested ChatGPT and attempted Perplexity. We did not test Gemini in this scan, so we do not publish a Gemini number.
| AI engine | Nashville practices it named | Share |
|---|---|---|
| ChatGPT | 0 of 59 | 0% |
| Perplexity | Not readable in this scan | — |
| Gemini | Not measured in this scan | — |
Source: Citevio scan of 59 Nashville dental practices, June 23, 2026. Every Perplexity query in this batch returned an authentication error before it could return a result, so Perplexity is not scored here.
Zero is below the 1.2% that SOCi's 2026 Local Visibility Index found nationally for ChatGPT, across nearly 350,000 business locations. With a sample of 59, a single visible practice would already push Nashville's rate above that national average, so treat this as a small, real snapshot rather than proof that Nashville is uniquely invisible. What it does mean: right now, if your practice has never been named by ChatGPT, you are not the exception in Nashville, you are the pattern.
National comparison: SOCi 2026 Local Visibility Index, reported by Search Engine Land, January 2026. searchengineland.com
How we ran this scan
We took 59 Nashville dental practices and asked ChatGPT the questions a patient would actually type, then recorded whether it named the practice, a competitor, or no one. The scan ran on June 23, 2026. We report the date openly because AI answers change, and a result from June is a snapshot, not a permanent verdict.
All 59 practices were tested against the same four patient-style queries, with Nashville as the location:
- "best dentist in Nashville"
- "best cosmetic dentist in Nashville"
- "best Invisalign dentist in Nashville"
- "best dental implant dentist in Nashville"
A practice counted as visible if ChatGPT named it for at least one of its queries. We started from candidate listings pulled from local search data and removed the ones that turned out not to be dental practices once we checked them: two plastic surgery practices, a barbershop, a roofing company, a door refinishing shop, and an orofacial myofunctional therapy clinic that treats jaw and tongue-tie issues but is not itself a dental practice. After removing those, we were left with 59 genuine Nashville dental practices. We also found two more Nashville-branded practices physically addressed in the neighboring towns of Brentwood and Antioch and tested those too, localized to their own town; because we bucket practices by their listed city rather than their branding, those 2 are counted with their own towns' small samples rather than folded into this page's Nashville total, so this report covers 59, not 61. AI answers also drift week to week: a 2025 Profound analysis found that roughly 40–60% of the sources an engine cites for a question change within a single month. So treat these numbers as June's weather, and see how we measure AI visibility for the full method behind them.
Volatility figure: Profound domain-drift analysis, 2025 (~80,000 prompts per engine). tryprofound.com
What invisible practices have in common
Most invisible Nashville practices were not blocking AI, but a real minority were: 5 of the 59, about 8.5%, actively blocked at least one AI crawler in robots.txt. The other 54 left the door open, and none of them appeared either. Beyond access, the bigger gap was structured data. We also tried to check each practice's Bing index, since ChatGPT is known to draw on Bing for local answers, but a rate-limit error blocked every lookup in this batch, so we cannot report a Bing figure for Nashville this round.
These signals came up across the 59 practices we scanned:
| Signal | Nashville practices | What it means |
|---|---|---|
| AI crawlers explicitly allowed in robots.txt | 52 of 59 (88.1%) | Open to every AI crawler we tested |
| No robots.txt file found | 2 of 59 (3.4%) | Nothing blocking crawlers, but nothing directing them either |
| AI crawlers actively blocked | 5 of 59 (8.5%) | A deliberate choice to keep at least one AI crawler out |
| Complete structured data (schema) | 1 of 59 (1.7%) | Structured data helps engines read a page; almost none had it fully in place |
| Bing index | Not measurable this round | A rate-limit error blocked every check in this batch; we're flagging the gap rather than guessing |
Source: Citevio scan, June 23, 2026. ChatGPT's reliance on Bing per Damian Rollison, Search Engine Land, 2025. searchengineland.com
The five practices that blocked AI crawlers made a real, active choice, and it's a reasonable one if they've decided they don't want AI systems touching their content. But the other 54 opened the door and not one of them appeared in ChatGPT either. Structured data (the behind-the-scenes labels that tell an engine "this is a dentist, here are the hours and services") was missing or incomplete on 98.3% of the sites we checked. Being open to AI crawlers is necessary for most practices, but on its own it accomplishes very little.
Does a five-star rating help?
Not by itself. The Nashville practices ChatGPT skipped averaged 4.85 stars, with a median of 295 reviews. 94.9% of them already sat at 4.3 stars or higher, the rough level AI engines favor. One invisible practice held more than 1,300 reviews. Reviews clear the bar, but they are not what gets you named.
This is the finding most owners find hardest to accept, because they have worked for years to build that reputation. The numbers below are only for the practices ChatGPT did not recommend, which in this scan is all 59:
One invisible practice carried a 4.9-star rating on more than 1,300 reviews. If reviews alone decided AI recommendations, it would be near the top of any list. It was named by no one. That is the whole point: ChatGPT already assumes a good dentist has good reviews, so above roughly the 4.3-star line, more stars barely move the needle. What moves it is whether the engine can find and trust your practice through structured data and citations from elsewhere. Google reviews still matter for patients and for the map pack; they are just not the lever for AI visibility once you clear the floor.
Three practices that should be everywhere, and aren't
To show what "invisible" looks like in practice, here are three real Nashville practices from the scan, kept anonymous. Each has a reputation most clinics would envy. None was named by ChatGPT for any of its queries. The gap between their reputation and their AI visibility is the story of this whole report.
Only 1 of the 59 practices in this scan had complete structured data on its site, and it still wasn't named by ChatGPT. That tells you something important: complete schema alone did not flip the switch. It is a precondition, not a guarantee, alongside indexing and being mentioned elsewhere on the web.
What Nashville dentists can do about it
Start by seeing what a patient sees, then fix the plumbing before the polish. Check your own practice in ChatGPT and Perplexity, confirm your robots.txt isn't accidentally blocking AI crawlers, add the structured data that helps engines read you, and keep your business details identical everywhere. None of it requires paying an engine for placement, and most of it is the same work whether you do it yourself or hire help.
Two next steps, in order:
- See where you stand today. Run the same queries we did: "best dentist in Nashville", "best cosmetic dentist in Nashville", "best Invisalign dentist in Nashville", "best dental implant dentist in Nashville", or read how to check what ChatGPT says about your practice for the step-by-step version.
- Fix what's keeping you out. Robots access, structured data, indexing and consistency, in that order. The full sequence is in how to get your dental practice recommended by ChatGPT.
We run this same scan in other cities too. If you work outside Nashville, the Raleigh dentists report and the Columbus dentists report use the identical method on different markets. Or check your own practice in about two minutes below.