Place
Zagreb, Croatia
Measured
Questions asked in
English
Models
ChatGPT (GPT-5.6 Luna) and Gemini (Gemini 3.6 Flash)
Answers
180 (3 runs of 60)
Clinics tracked
9

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
B.DENTbdent.eu 43 of 18024 % · 18–31 % 14 of 9016 % · 10–24 % 29 of 9032 % · 24–42 % 15 of 10814 % · 9–22 % 28 of 7239 % · 28–50 %
Dental Centar Ostojićdcostojic.com 31 of 18017 % · 12–23 % 30 of 9033 % · 24–44 % 1 of 901 % · <1–6 % 11 of 10810 % · 6–17 % 20 of 7228 % · 19–39 %
Dental Centar Videntisvidentis.eu 33 of 18018 % · 13–25 % 13 of 9014 % · 9–23 % 20 of 9022 % · 15–32 % 0 of 1080–3 % 33 of 7246 % · 35–57 %
Poliklinika Arena Dentalarenadental.hr 92 of 18051 % · 44–58 % 51 of 9057 % · 46–66 % 41 of 9046 % · 36–56 % 57 of 10853 % · 43–62 % 35 of 7249 % · 37–60 %
Poliklinika Dentumdentum.com 111 of 18062 % · 54–68 % 64 of 9071 % · 61–80 % 47 of 9052 % · 42–62 % 66 of 10861 % · 52–70 % 45 of 7262 % · 51–73 %
Poliklinika dr. Zubovićzubovic.com 6 of 1803 % · 2–7 % 6 of 907 % · 3–14 % 0 of 900–4 % 0 of 1080–3 % 6 of 728 % · 4–17 %
Stomatološka ordinacija Dentus Perfectusdentusperfectus.hr 4 of 1802 % · <1–6 % 4 of 904 % · 2–11 % 0 of 900–4 % 0 of 1080–3 % 4 of 726 % · 2–13 %
Stomatološka ordinacija Zg Dentzg-dent.hr 1 of 180<1 % · <1–3 % 0 of 900–4 % 1 of 901 % · <1–6 % 0 of 1080–3 % 1 of 721 % · <1–8 %
Štimac centar dentalne medicinedrstimac.com 19 of 18011 % · 7–16 % 5 of 906 % · 2–12 % 14 of 9016 % · 10–24 % 13 of 10812 % · 7–20 % 6 of 728 % · 4–17 %

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

ChatGPT and Gemini

In the models' words

Lines from the answers, verbatim apart from formatting.

Dental Centar Ostojić — Established private practice known particularly for restorative dentistry, prosthodontics, implants, and comprehensive treatment planning.

ChatGPT (GPT-5.6 Luna), without web search, asked: Which dentists and dental clinics in Zagreb, Croatia would you recommend?

For a normal check-up, I would start with B.DENT, Dentum or Videntis. For implants or extensive reconstruction, I would compare Dentum, Arena Dental and Ostojić, and obtain a separate opinion from Videntis or B.DENT before committing.

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

Led by Dr. Bijelić, B.Dent focuses on personalized, aesthetic-driven dentistry. The clinic emphasizes a comfortable, stress-free environment and precise, natural-looking cosmetic restorations.

Gemini (Gemini 3.6 Flash), without web search, asked: Give me a top-10 list of the best dentists and dental clinics in Zagreb, Croatia.

B.Dent is a highly rated clinic known for its gentle approach, especially for patients with dental anxiety. The clinic has won multiple international patient service awards and offers dedicated support coordinators for English-speaking patients.

Gemini (Gemini 3.6 Flash), with web search, asked: What are the best dentists and dental clinics in Zagreb, Croatia?

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 180 answers mentioned the name. Hospitals, insurers, professional bodies and treatment brands appear here as the models wrote them.

  • Poliklinika Bagatin 76
  • Straumann 46
  • Nobel Biocare 43
  • Invisalign 40
  • Identalia 31
  • HZZO 30
  • Poliklinika IMED 23
  • Dental Centar Miletić 23
  • Croatian Dental Chamber 22
  • Croatian Chamber of Dental Medicine 21
  • Studio Dental Frntić 20
  • DTI - Dental Team Štimac 20

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 Zagreb, Croatia?

    12 answers, with and without web search. Named: B.DENT (8 of 12), Dental Centar Ostojić (3 of 12), Dental Centar Videntis (4 of 12), Poliklinika Arena Dental (10 of 12), Poliklinika Dentum (9 of 12), Poliklinika dr. Zubović (1 of 12), Štimac centar dentalne medicine (3 of 12).

  • Which dentists and dental clinics in Zagreb, Croatia would you recommend?

    12 answers, with and without web search. Named: B.DENT (1 of 12), Dental Centar Ostojić (4 of 12), Dental Centar Videntis (1 of 12), Poliklinika Arena Dental (5 of 12), Poliklinika Dentum (9 of 12), Štimac centar dentalne medicine (2 of 12).

Request for a ranked list

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

    12 answers, with and without web search. Named: B.DENT (5 of 12), Dental Centar Ostojić (4 of 12), Dental Centar Videntis (2 of 12), Poliklinika Arena Dental (9 of 12), Poliklinika Dentum (11 of 12), Poliklinika dr. Zubović (2 of 12), Stomatološka ordinacija Zg Dent (1 of 12), Štimac centar dentalne medicine (2 of 12).

Who can be trusted

  • Which dentists and dental clinics in Zagreb, Croatia are considered the most trustworthy?

    12 answers, with and without web search. Named: B.DENT (5 of 12), Dental Centar Ostojić (3 of 12), Dental Centar Videntis (2 of 12), Poliklinika Arena Dental (5 of 12), Poliklinika Dentum (8 of 12), Poliklinika dr. Zubović (1 of 12), Stomatološka ordinacija Dentus Perfectus (2 of 12), Štimac centar dentalne medicine (1 of 12).

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

    12 answers, with and without web search. Named: B.DENT (2 of 12), Dental Centar Ostojić (3 of 12), Dental Centar Videntis (4 of 12), Poliklinika Arena Dental (7 of 12), Poliklinika Dentum (10 of 12), Štimac centar dentalne medicine (1 of 12).

Comparing options

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

    12 answers, with and without web search. Named: B.DENT (5 of 12), Dental Centar Ostojić (3 of 12), Dental Centar Videntis (3 of 12), Poliklinika Arena Dental (7 of 12), Poliklinika Dentum (9 of 12), Štimac centar dentalne medicine (1 of 12).

Who the experts are

  • Which dentists and dental clinics in Zagreb, Croatia have the strongest reputation?

    12 answers, with and without web search. Named: B.DENT (2 of 12), Dental Centar Ostojić (5 of 12), Dental Centar Videntis (3 of 12), Poliklinika Arena Dental (8 of 12), Poliklinika Dentum (10 of 12), Poliklinika dr. Zubović (1 of 12), Stomatološka ordinacija Dentus Perfectus (2 of 12), Štimac centar dentalne medicine (2 of 12).

Alternatives

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

    6 answers, without web search. Named: B.DENT (1 of 6), Dental Centar Ostojić (1 of 6), Poliklinika Arena Dental (4 of 6), Poliklinika Dentum (3 of 6), Štimac centar dentalne medicine (2 of 6).

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 Zagreb, Croatia cover both?

    6 answers, without web search. Named: Dental Centar Ostojić (2 of 6), Poliklinika Arena Dental (4 of 6), Poliklinika Dentum (3 of 6), Štimac centar dentalne medicine (1 of 6).

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

    6 answers, without web search. Named: B.DENT (3 of 6), Poliklinika Arena Dental (4 of 6), Poliklinika Dentum (4 of 6).

  • Where can I get urgent help with a toothache in Zagreb, Croatia?

    6 answers, without web search. Named: Poliklinika Dentum (2 of 6).

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 Zagreb, Croatia are best at each?

    12 answers, with and without web search. Named: Dental Centar Videntis (5 of 12), Poliklinika Arena Dental (2 of 12), Poliklinika Dentum (7 of 12).

Exploring options

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

    12 answers, with and without web search. Named: Dental Centar Videntis (2 of 12), Poliklinika Arena Dental (3 of 12), Poliklinika Dentum (2 of 12), Štimac centar dentalne medicine (1 of 12).

A problem to solve

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

    12 answers, with and without web search. Named: B.DENT (3 of 12), Dental Centar Videntis (3 of 12), Poliklinika Arena Dental (8 of 12), Poliklinika Dentum (7 of 12), Poliklinika dr. Zubović (1 of 12), Štimac centar dentalne medicine (1 of 12).

A specialist need

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

    12 answers, with and without web search. Named: B.DENT (3 of 12), Dental Centar Ostojić (2 of 12), Dental Centar Videntis (1 of 12), Poliklinika Arena Dental (6 of 12), Poliklinika Dentum (5 of 12), Štimac centar dentalne medicine (2 of 12).

Budget

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

    12 answers, with and without web search. Named: B.DENT (5 of 12), Dental Centar Videntis (3 of 12), Poliklinika Arena Dental (3 of 12), Poliklinika Dentum (4 of 12).

A specific treatment

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

    6 answers, without web search. Named: Dental Centar Ostojić (1 of 6), Poliklinika Arena Dental (4 of 6), Poliklinika Dentum (4 of 6).

Switching dentist

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

    6 answers, without web search. Named: Poliklinika Arena Dental (3 of 6), Poliklinika Dentum (4 of 6).

How Zagreb was measured

Each of the 18 questions went to ChatGPT and to Gemini, in 3 separate runs; 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 Zagreb 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