Place
Oulu, Finland
Measured
Questions asked in
English
Models
ChatGPT (GPT-5.6 Luna) and Gemini (Gemini 3.6 Flash)
Answers
60
Clinics tracked
5

The clinics we tracked

Each cell counts the answers that named the clinic out of the answers in which we tracked it, then the share and the range it would most likely fall in if we asked again (95 %).

Clinic All answers ChatGPT Gemini Without web search With web search
Hammasklinikka Siriushammas-sirius.fi 12 of 6020 % · 12–32 % 7 of 3023 % · 12–41 % 5 of 3017 % · 7–34 % 0 of 360–10 % 12 of 2450 % · 31–69 %
Hammaslääkäriasema Andanteandante.fi 2 of 603 % · <1–11 % 1 of 303 % · <1–17 % 1 of 303 % · <1–17 % 0 of 360–10 % 2 of 248 % · 2–26 %
Hammaslääkäriasema Kastellin Kruunukastellinkruunu.fi 12 of 6020 % · 12–32 % 6 of 3020 % · 10–37 % 6 of 3020 % · 10–37 % 0 of 360–10 % 12 of 2450 % · 31–69 %
Hammaslääkäriasema Koulukadun Hymykoulukadunhymy.fi 6 of 6010 % · 5–20 % 2 of 307 % · 2–21 % 4 of 3013 % · 5–30 % 0 of 360–10 % 6 of 2425 % · 12–45 %
Hammasvahtihammasvahti.fi 16 of 6027 % · 17–39 % 9 of 3030 % · 17–48 % 7 of 3023 % · 12–41 % 0 of 360–10 % 16 of 2467 % · 47–82 %

Where the answers disagree

For these clinics the two ranges do not overlap, so the difference is larger than repeated asking would explain.

With and without web search

In the models' words

Lines from the answers, verbatim apart from formatting.

Hammasvahti provides general and specialist dentistry, including examinations, fillings, extractions, surgery, root canals, crowns, veneers, bridges, implants, dentures, gum treatment and bite guards.

ChatGPT (GPT-5.6 Luna), with web search, asked: What are the best dentists and dental clinics in Oulu, Finland?

As an independent local clinic, Hammasvahti emphasizes a gentle, humane, and relaxed approach specifically tailored to patients who feel nervous about dental work. Patients frequently note their calm demeanor, modern environment, and attentive communication.

Gemini (Gemini 3.6 Flash), with web search, asked: Which dentists and dental clinics in Oulu, Finland are most often recommended for the way they treat people?

Other names in the answers

The models brought these up on their own. We did not track them, so there is no share: the number is how many of the 60 answers mentioned the name. Hospitals, insurers, professional bodies and treatment brands appear here as the models wrote them.

  • Pohde 32
  • Oral Hammaslääkärit 29
  • Mehiläinen Oulu 27
  • Kela 23
  • Mehiläinen Hammaslääkärit 23
  • Oral Hammaslääkärit Oulu 22
  • Coronaria Hammaslääkärit 22
  • Terveystalo Hammaslääkäripalvelut 22
  • Terveystalo Oulu 20
  • Invisalign 18
  • Oulun kaupungin hammashoito 14
  • Coronaria Hammasklinikka, Oulu 13

The 18 questions

As we asked them. Each line under a question counts its answers and the tracked clinics they named.

Open request for a recommendation

  • What are the best dentists and dental clinics in Oulu, Finland?

    4 answers, with and without web search. Named: Hammasklinikka Sirius (1 of 4), Hammaslääkäriasema Andante (1 of 4), Hammaslääkäriasema Kastellin Kruunu (2 of 4), Hammasvahti (2 of 4).

  • Which dentists and dental clinics in Oulu, Finland would you recommend?

    4 answers, with and without web search. Named: Hammasklinikka Sirius (2 of 4), Hammaslääkäriasema Kastellin Kruunu (2 of 4), Hammasvahti (2 of 4).

Request for a ranked list

  • Give me a top-10 list of the best dentists and dental clinics in Oulu, Finland.

    4 answers, with and without web search. Named: Hammasklinikka Sirius (1 of 4), Hammaslääkäriasema Kastellin Kruunu (1 of 4), Hammaslääkäriasema Koulukadun Hymy (2 of 4), Hammasvahti (2 of 4).

Who can be trusted

  • Which dentists and dental clinics in Oulu, Finland are considered the most trustworthy?

    4 answers, with and without web search. Named: Hammaslääkäriasema Kastellin Kruunu (2 of 4), Hammaslääkäriasema Koulukadun Hymy (2 of 4), Hammasvahti (2 of 4).

  • Which dentists and dental clinics in Oulu, Finland are most often recommended for the way they treat people?

    4 answers, with and without web search. Named: Hammasklinikka Sirius (1 of 4), Hammaslääkäriasema Kastellin Kruunu (1 of 4), Hammaslääkäriasema Koulukadun Hymy (1 of 4), Hammasvahti (2 of 4).

Comparing options

  • Compare the best dentists and dental clinics in Oulu, Finland by quality, reputation, price and waiting times.

    4 answers, with and without web search. Named: Hammasklinikka Sirius (1 of 4), Hammaslääkäriasema Andante (1 of 4), Hammaslääkäriasema Kastellin Kruunu (1 of 4), Hammasvahti (1 of 4).

Who the experts are

  • Which dentists and dental clinics in Oulu, Finland have the strongest reputation?

    4 answers, with and without web search. Named: Hammasklinikka Sirius (1 of 4), Hammaslääkäriasema Koulukadun Hymy (1 of 4), Hammasvahti (2 of 4).

Alternatives

  • Which dentists and dental clinics in Oulu, Finland are good alternatives if I'm not happy with the place I go to now?

    2 answers, without web search. No tracked clinic was named.

A patient's constraint

  • I need one place for two things: a check-up with a professional cleaning, and teeth straightening with braces or aligners. Which dentists and dental clinics in Oulu, Finland cover both?

    2 answers, without web search. No tracked clinic was named.

  • I'm looking for implants to replace missing teeth. Which dentists and dental clinics in Oulu, Finland would you recommend?

    2 answers, without web search. No tracked clinic was named.

  • Where can I get urgent help with a toothache in Oulu, Finland?

    2 answers, without web search. No tracked clinic was named.

A trade-off

  • Two things matter to me: teeth straightening with braces or aligners, and clear prices before treatment starts. Which dentists and dental clinics in Oulu, Finland are best at each?

    4 answers, with and without web search. Named: Hammasklinikka Sirius (1 of 4), Hammaslääkäriasema Kastellin Kruunu (1 of 4).

Exploring options

  • I'm choosing among dentists and dental clinics in Oulu, Finland and I want urgent help with a toothache. What are my best options?

    4 answers, with and without web search. Named: Hammasklinikka Sirius (1 of 4), Hammasvahti (2 of 4).

A problem to solve

  • Which dentists and dental clinics in Oulu, Finland would you suggest as a replacement? I'm tired of the place I go to now.

    4 answers, with and without web search. Named: Hammasklinikka Sirius (2 of 4), Hammasvahti (1 of 4).

A specialist need

  • Mine is a demanding case and I need implants to replace missing teeth. Which dentists and dental clinics in Oulu, Finland have the best specialists for it?

    4 answers, with and without web search. Named: Hammasklinikka Sirius (1 of 4).

Budget

  • I need clear prices before treatment starts and my budget is tight. Which dentists and dental clinics in Oulu, Finland are on the cheaper side?

    4 answers, with and without web search. Named: Hammaslääkäriasema Kastellin Kruunu (2 of 4).

A specific treatment

  • I need a check-up with a professional cleaning. Which dentists and dental clinics in Oulu, Finland are a good fit?

    2 answers, without web search. No tracked clinic was named.

Switching dentist

  • I want to switch. Which dentists and dental clinics in Oulu, Finland do people usually move to?

    2 answers, without web search. No tracked clinic was named.

How Oulu was measured

Each of the 18 questions went to ChatGPT and to Gemini; 12 of them were asked twice, with the model's web search off and on. A question that itself named a clinic is left out, since its answer would name that clinic by force. The clinics we tracked are the ones we chose to measure in Oulu and the clinics they compete with for the same patients.

Ansmeter Benchmark v2.0, methodology 2026.10, prompt library 2026.10-service-voice. The method and its limits: Methodology. The table as a file: data.csv.

We ran this measurement on our own initiative; no clinic asked for it or paid for it. If a clinic's name or website is wrong here, write to us and we will correct it.

All 86 cities and every clinic