How Does ChatGPT Actually Pick Which Dentist to Recommend? (The 5 Signals That Matter)
ChatGPT dentist recommendations can feel a little mysterious. If you've ever typed your city into ChatGPT and asked it to recommend a dentist and your practice didn't come up, you've probably had the same reaction most dentists have: Why them and not me?
It feels a little arbitrary. Maybe even random. Like some algorithm made a mysterious decision and you had no say in it.
But here's the thing: it's not random at all. ChatGPT and other AI tools are pulling from real, identifiable signals when they decide which practices to mention. The process is different from how Google ranks websites, but it's not a black box. There are specific things these tools are looking at and once you know what they are, you can actually do something about them.
This post breaks down the 5 signals that matter most, what each one looks like in practice, and a simple way to score yourself on each one so you know where to focus first.
A Quick Note on How AI Recommendations Work
Before we get into the signals, it helps to understand what's actually happening when ChatGPT answers a dental question.
When someone asks "Who's the best implant dentist in [city]?", the AI isn't searching a ranking database or checking a paid listing. It's doing something more like what a well-read research assistant does: drawing on everything it has access to, trained knowledge, live web content (in tools with browsing enabled), reviews, directory data, third-party mentions and synthesizing a response that feels confident and helpful.
To generate that confident response, it naturally gravitates toward practices that show up clearly and consistently across multiple sources. A practice that has detailed web content, strong reviews, consistent business information, and real-world mentions outside its own website gives the AI a lot to work with. A practice with a thin website and minimal online presence gives it almost nothing.
That's the framework. Now here are the 5 signals.
Signal 1: Content Depth on Your Service Pages
This is the biggest one, and it's where most dental websites fall short by a wide margin.
AI tools are designed to provide answers. When they're deciding whether to reference your practice in a response about dental implants, they're essentially asking: Does this website actually explain dental implants in a way I could cite?
A weak service page looks like this:
"We offer dental implants to restore missing teeth and give you back your confidence. Our experienced team will create a customized treatment plan just for you. Call today to schedule a consultation."
There's nothing technically wrong with that copy. It just doesn't say anything. There's no information an AI could extract and use to help someone understand implants, evaluate their own candidacy, or compare their options.
A strong service page — the kind that gets cited — looks completely different. It answers the questions patients actually have: Who is a good candidate for implants? What does the process involve, step by step? How long does recovery take? How long do implants last? How do they protect jawbone health over time? What does financing typically look like? What should a patient ask at their consultation?
When your page answers those questions directly and clearly, you're providing an AI tool with the exact kind of sourced, substantive information it needs to mention your practice with confidence.
Score yourself (1–5):
- 1 = Short, vague, benefit-focused copy only
- 3 = Some detail, but still mostly surface-level
- 5 = Thorough, question-answering content with an FAQ section on every major service page
Signal 2: NAP Consistency Across the Web
NAP stands for Name, Address, and Phone Number — and in the context of both SEO and AI search, consistency across every place your practice appears online is a trust signal that carries more weight than most dentists realize.
Here's why it matters for AI recommendations specifically. When ChatGPT (or any AI tool with browsing capabilities) is assembling information about your practice, it's pulling from multiple sources: your website, your Google Business Profile, Yelp, Healthgrades, Zocdoc, dental association directories, local business listings, and more. If your practice name appears slightly differently in different places — "Smile Dental" vs. "Smile Dental Group" vs. "Smile Dental & Orthodontics" — or your address has a suite number on some listings and not others, that inconsistency introduces uncertainty.
AI tools are trying to deliver confident answers. Uncertainty works against you. A practice whose information matches perfectly everywhere online reads as more established and more credible — because it is.
This is also where your Google Business Profile becomes especially important. It's one of the most heavily weighted sources in local AI responses. If it's outdated, missing services, or hasn't had a post in months, that's a gap worth closing.
Score yourself (1–5):
- 1 = Inconsistent name/address across multiple directories, outdated GBP
- 3 = Mostly consistent, minor variations, GBP reasonably current
- 5 = Perfect NAP match everywhere, GBP active and fully built out with services, photos, and recent posts
Signal 3: Review Volume, Recency, and Sentiment
Reviews have always mattered for local SEO. For AI search, they matter in a slightly different way — and the combination of three factors is what separates practices that get recommended from practices that don't.
Volume tells the AI that your practice has a track record. A practice with 12 reviews and a 4.9 rating is going to be treated very differently than one with 200 reviews and a 4.7 rating. More reviews signal more patient interactions, more longevity, and more real-world credibility.
Recency tells the AI that your practice is active right now, not just historically well-reviewed. A cluster of reviews from three years ago with nothing since raises questions. AI tools — especially those with live web access — weight recent signals more heavily because they're more likely to reflect the current state of your practice.
Sentiment goes beyond the star rating. The actual content of reviews matters. Reviews that mention specific procedures ("the implant process was explained so clearly"), specific staff members, specific aspects of the patient experience — these give AI tools richer material to draw from when characterizing your practice. Generic five-star reviews that say "great dentist, highly recommend" are better than one-star reviews, but they're much less useful for AI recommendations than detailed, specific ones.
The takeaway: don't just collect reviews. Encourage patients to be specific. What procedure did they have? What was the experience like? What made them choose your practice?
Score yourself (1–5):
- 1 = Fewer than 25 reviews, most are 12+ months old, mostly generic
- 3 = 50–100 reviews, mix of recent and older, some specific detail
- 5 = 150+ reviews, steady new reviews monthly, rich specific language in many of them
Signal 4: Third-Party Citations Beyond Your Own Website
This signal is one that a lot of dental marketing conversations skip entirely — and it's becoming increasingly important for AI search specifically.
When ChatGPT is trying to decide whether your practice is genuinely credible or just self-reported as credible, it looks for evidence from outside your own website. Third-party sources. Mentions that you didn't write yourself.
This can take a lot of forms: a quote from one of your dentists in a local news article about dental health trends. A mention on your state dental association's website. An appearance on a local business podcast. A feature in a neighborhood magazine. A press release that got picked up somewhere. Even a detailed mention in a dental industry blog.
Each of those third-party citations adds a data point that tells the AI, "Other sources beyond this practice's own website corroborate that they exist, they're established, and they have something worth saying."
This is the hardest signal to build quickly, but it compounds over time. A dentist who has been quoted in three local publications, speaks at a dental conference once a year, and has a presence on their regional dental society's site is going to be treated very differently by AI tools than a dentist who has only their own website and directory listings — even if the directory-only dentist has better dental SEO fundamentals.
Ways to start building this signal: reach out to local media when there's a relevant health story. Contribute a guest article to a dental industry publication. Get involved with your state or local dental association. Make yourself available as a source.
Score yourself (1–5):
- 1 = No third-party mentions outside your own website and basic directories
- 3 = A few directory mentions and maybe one or two local features over the years
- 5 = Regular mentions in local media, dental association involvement, speaking appearances, guest content
Signal 5: Schema Markup and Structured Data
This is the technical signal — and it's the one most dentists have never heard of. But for AI search specifically, it's increasingly meaningful.
Schema markup is a layer of code added to your website that tells search engines and AI tools exactly what your content means, not just what it says. Think of it as a translation layer that takes your human-readable dental website and converts it into structured data that machines can read and categorize with precision.
For a dental practice, the most important schema types include:
LocalBusiness / Dentist schema — tells search engines your practice name, address, phone, hours, and geographic service area in a structured format they can easily parse.
MedicalOrganization schema — identifies your practice as a healthcare provider and can include information about specialties and accepted insurance.
FAQPage schema — marks up your FAQ sections so that AI tools and search engines can identify specific questions and their corresponding answers as discrete, citable pieces of content.
Review schema — surfaces your aggregate rating and review data in a format that feeds directly into how AI tools characterize your practice's reputation.
Most dental websites — even well-designed, well-optimized ones — have minimal or no schema markup. That means they're presenting information to AI tools in a format that requires interpretation rather than direct reading. Practices with clean, complete schema markup have a meaningful structural advantage in how AI tools process and reference their content.
This is one to bring up with your web team or dental marketing partner. It's a technical change, not a content change — but it can have an outsized impact on AI visibility.
Score yourself (1–5):
- 1 = No schema markup implemented
- 3 = Basic LocalBusiness schema present, nothing more
- 5 = Full schema suite: Dentist, LocalBusiness, FAQPage, Review, and MedicalOrganization properly implemented
How to Use Your Score
Add up your scores across all five signals. Here's a rough read on where you stand:
5–10: Your AI search visibility has significant gaps. Focus on content depth first — it has the highest immediate impact — then work down the list.
11–17: You have a reasonable foundation but real room to grow. Identify your lowest scores and start there. Even one signal improved meaningfully can shift your visibility.
18–25: You're in strong shape. The focus now is consistency and compounding — keep building reviews, keep adding content, keep earning third-party citations over time.
The practices that show up in AI recommendations aren't necessarily the biggest or most established. They're the ones that have built the clearest, most credible, most consistent online presence. That's achievable for any practice willing to be intentional about it.
Want the full audit checklist Firegang uses when evaluating a dental practice's AI search readiness? It's the core framework inside our free guide — How to Make Your Dental Practice Show Up in ChatGPT. It walks through the complete 4-part process, including specific action steps for each signal covered here.
You can also learn more about how Firegang approaches dental SEO and dental reputation management to build the kind of online presence that earns consistent AI recommendations — not just occasional ones.



