Cosmetic Dental Clinic Leo
According to our open methodology, this clinic scored 51.1/100 for transparency, reputation, service accessibility, and digital visibility.
Overall rank: #30 of 31 ranked clinics · Last checked: 17 September 2026
51.1/100
Positions by Rating Profile
- Overall Transparency & Trust#3051.1/100
- Best for Expats#3046.3/100
- Best for Dental Implants#2347.5/100
- Best for Emergency Dental Care#2752.8/100
- Best Price Transparency#3135.6/100
- Best English-speaking Clinics#2849.2/100
- Best for Families / Childrennot ranked
- Sleep Dentistry (GA / deep sedation)not ranked
General Anaesthesia & Deep Sedation
Whether the clinic documents treatment under general anaesthesia or deep / twilight sedation — "sleep dentistry", where the patient is asleep and unaware (does not feel, see, or hear the procedure). Ordinary conscious sedation, where the patient stays awake and responsive, does not count here. This is informational and does not affect the transparency score.
- ? General anaesthesia / deep sedation (sleep dentistry) — Not verified
Summary
Cosmetic-focused dental practice in The Hague founded by dentist/implantologist Gilbert Leo, with a five-person team including two dentists specialising in digital prosthodontics. Offers cosmetic dentistry, implants, aligners, crowns/bridges, gum surgery and cosmetic injectables (Botox/fillers).
Strengths
- Information Transparency: 20 of 20 points.
- No red flags identified in public sources.
Weaknesses
- Price Transparency: 0 of 15 verifiable points (missing: prices or price ranges published; cleaning price listed; filling price listed; crown price listed; implant price listed; consultation price listed; x-ray / imaging price listed)
- AI & Search Visibility: 0 of 8 verifiable points (missing: mentioned for: best dentist Netherlands; mentioned for: English speaking dentist Netherlands; mentioned for: dental implants Netherlands; mentioned for: emergency dentist Netherlands; mentioned for: Netherlands dental clinic for expats; structured data on website; dedicated service pages)
Score Breakdown
Every criterion below is scored from public sources. ✓ verified yes · ✗ verified no / not found · ◐ partial · ? unverified (scores 0, not a negative finding).
Information Transparency
20 / 20
Whether basic facts about the clinic - its team, premises, services, and location - are publicly verifiable.
| ✓ | Has a working website [s1] | 4/4 |
| ✓ | Dentist names listed [s1] | 3/3 |
| ✓ | Dentist specializations listed [s1] | 2/2 |
| ✓ | Real clinic photos Google listing photo strip shows a genuine treatment room [cosmetic-dental-clinic-leo-deepen-3] | 2/2 |
| ✓ | Service list published [s1] | 3/3 |
| ✓ | Clear contact details [s1] | 2/2 |
| ✓ | English website version The entire single-page website is written in English [cosmetic-dental-clinic-leo-deepen-4] | 2/2 |
| ✓ | Address and map published [cosmeticleo-maps] | 2/2 |
Price Transparency
0 / 15
Whether patients can estimate costs before visiting. Published price ranges count; exact prices are not required.
| ✗ | Prices or price ranges published [s1] | 0/3 |
| ✗ | Cleaning price listed Full site (single page) read; no price or cost figures published anywhere [cosmetic-dental-clinic-leo-deepen-5] | 0/2 |
| ✗ | Filling price listed Full site (single page) read; no price or cost figures published anywhere [cosmetic-dental-clinic-leo-deepen-6] | 0/2 |
| ✗ | Crown price listed Full site (single page) read; no price or cost figures published anywhere [cosmetic-dental-clinic-leo-deepen-7] | 0/2 |
| ✗ | Implant price listed Full site (single page) read; no price or cost figures published anywhere [cosmetic-dental-clinic-leo-deepen-8] | 0/2 |
| ✗ | Consultation price listed Full site (single page) read; no price or cost figures published anywhere [cosmetic-dental-clinic-leo-deepen-9] | 0/2 |
| ✗ | X-ray / imaging price listed Full site (single page) read; no price or cost figures published anywhere [cosmetic-dental-clinic-leo-deepen-10] | 0/2 |
Reputation & Reviews
11 / 20
Public review signals. The Google rating is adjusted with a Bayesian prior (rating 4.0, weight 25) so a 5.0 from a handful of reviews does not outrank a 4.8 from hundreds.
| ◐ | Google rating (Bayesian-adjusted) as of 2026-09-17 [cosmetic-dental-clinic-leo-deepen-11] | 3/6 |
| ◐ | Google review volume as of 2026-09-17 [cosmetic-dental-clinic-leo-deepen-12] | 1/3 |
| ◐ | Review recency Newest read review dated 2026-01-18 [cosmetic-dental-clinic-leo-deepen-13] | 1.5/3 |
| ✓ | Clinic responds to reviews The owner replies to reviews on Google: 2 of the 10 reviews read carry an owner reply, 2 of them to reviews from the last 12 months; the latest reply is dated 2026-09-03 (to a review of 2026-09-02). [cosmetic-dental-clinic-leo-deepen-21] | 2/2 |
| ? | No recurring complaints 1–2★ are 14.3 % of 35 (1★ 5 / 2★ 0 / 3★ 0 / 4★ 1 / 5★ 29); the lowest-rated reviews read share no common theme (advice that led to more problems, a jaw diagnosis, an orthodontic treatment, expensive unneeded procedures, a rating without text, all dated 2019 to 2024). [cosmetic-dental-clinic-leo-deepen-21] | 0/2 |
| ✓ | No suspicious review patterns Histogram not skewed 100% 5★, dates spread over several years, all rendered reviewers have substantial review history [cosmetic-dental-clinic-leo-deepen] | 2/2 |
| ✓ | Active Facebook presence Clinic website links to its Facebook page [cosmetic-dental-clinic-leo-deepen-14] | 1/1 |
| ✗ | TripAdvisor presence No TripAdvisor listing found via its search for "Cosmetic Dental Clinic Leo The Hague" and "Leo Dental"; the clinic's site does not link to TripAdvisor (checked 2026-10-05). [cosmetic-dental-clinic-leo-tripadvisor] [cosmetic-dental-clinic-leo-tripadvisor-2] | 0/0.5 |
| ✓ | Other review platforms ZorgkaartNederland has a page for dentist Gilbert Leo's practice with the clinic's phone: 10 of 10 from 2 ratings, one naming him; it lists Anna Paulownastraat 113 (checked 2026-10-02). [cosmetic-dental-clinic-leo-platforms] | 0.5/0.5 |
Medical Infrastructure
11.5 / 15
The range of publicly documented equipment and services. This measures documented availability, not clinical quality.
| ✓ | On-site X-ray Clinic describes dental CT scans used for implant planning [cosmetic-dental-clinic-leo-deepen-15] | 2/2 |
| ✓ | CBCT (3D imaging) Clinic explicitly describes CT scanning for implant treatment planning [cosmetic-dental-clinic-leo-deepen-16] | 2/2 |
| ✓ | Implantology [s1] | 2/2 |
| ✓ | Orthodontics [s1] | 2/2 |
| ✓ | Oral surgery [s1] | 2/2 |
| ✗ | Pediatric dentistry Full site (single page) read; no pediatric/children's dentistry mentioned anywhere [cosmetic-dental-clinic-leo-deepen-17] | 0/1.5 |
| ✓ | Emergency care Clinic documents a dental-emergency protocol for both office hours and after hours [cosmetic-dental-clinic-leo-deepen-2] | 1.5/1.5 |
| ? | Works with international patients | 0/2 |
Communication & Service
3.5 / 10
How easy it is to contact the clinic, get answers, and book - especially for international patients.
| ✗ | WhatsApp / LINE available [s1] | 0/2 |
| ? | Response speed | 0/1.5 |
| ✓ | English spoken The clinic's entire site and patient-facing materials are in English only [cosmetic-dental-clinic-leo-deepen-18] | 2.5/2.5 |
| ? | Pre-visit consultation possible | 0/1.5 |
| ✓ | Clear service explanations [s1] | 1/1 |
| ✗ | Convenient opening hours Mon-Fri 08:00-17:00 only, closed weekends, per Maps hours [cosmeticleo-maps] | 0/1.5 |
AI & Search Visibility
0 / 10
Whether the clinic is discoverable when patients search - including via AI assistants. Checked with fixed queries: "best dentist Netherlands", "English speaking dentist Netherlands", "dental implants Netherlands", "emergency dentist Netherlands", "Netherlands dental clinic for expats".
| ✗ | Mentioned for: best dentist Netherlands [sq-best] | 0/1 |
| ✗ | Mentioned for: English speaking dentist Netherlands [sq-english] | 0/1 |
| ✗ | Mentioned for: dental implants Netherlands [sq-implants] | 0/1 |
| ✗ | Mentioned for: emergency dentist Netherlands [sq-emergency] | 0/1 |
| ✗ | Mentioned for: Netherlands dental clinic for expats [sq-expats] | 0/1 |
| ✗ | Structured data on website Only generic WebSite JSON-LD found, no Organization/Dentist/LocalBusiness markup [cosmetic-dental-clinic-leo-deepen-20] | 0/1.5 |
| ? | Google indexing quality | 0/2 |
| ✗ | Dedicated service pages All services are described in one block of text on the single homepage, not on separate pages [cosmetic-dental-clinic-leo-deepen-19] | 0/1.5 |
Ranking leaders in AI answers
The queries above are this index's own check. The three leading clinics have also been measured in full: how often ChatGPT and Gemini name them when a patient asks them to recommend a dentist.
- #1Mondzorgcentrum Den Haag37.2 of 100View report →
- #2Lassus Tandartsen82.7 of 100View report →
- #3Loef Mondzorg45.7 of 100View report →
Measured by Ansmeter, 8 October 2026. Ansmeter is an affiliated service. Its figure is not part of this rating and does not affect positions — scores change only when public data changes.
Licensing & Credentials
Whether the clinic publishes its operating licence and the dentists working there together with their professional licence numbers. A verified “not published” is recorded as a red flag; data we have not checked yet is shown as unverified and carries no penalty.
Clinic operating licence: not checked against public sources yet — unverified, no penalty
Dentists & professional licences
| Dentist | Specialization | Licence No. |
|---|---|---|
| Gilbert Leo [s1] [cosmeticleo-doclic] | Founder, Dentist, Implantologist (co-owner) | BIG-nummer 29022461502 (Tandarts) |
Red Flags
No red flags identified in the public sources we reviewed.
Data We Could Not Verify
- Reputation & Reviews: No recurring complaints
- Medical Infrastructure: Works with international patients
- Communication & Service: Response speed
- Communication & Service: Pre-visit consultation possible
- AI & Search Visibility: Google indexing quality
Unverified items score 0 points but are not treated as negative findings. If you can document any of them, please send a correction.
Contact Information
| Website | http://cosmeticdentalclinicleo.com |
|---|---|
| Phone | +31 70 364 4645 |
| Address | Koninginnegracht 23, 2514 AB Den Haag |
Contact details are provided for identification only and may change; verify with the clinic directly.
Sources
| ID | Source | What it supports | Accessed |
|---|---|---|---|
| s1 | https://cosmeticdentalclinicleo.com | name, phone, staff names/roles, services | 2026-08-27 |
| cosmeticleo-maps | https://www.google.com/maps/search/Cosmetic+Dental+Clinic+Leo+Den+Haag | address (site did not publish full postcode), Google rating 4.4 (33 reviews), phone, hours | 2026-08-27 |
| cosmeticleo-doclic | https://zoeken.bigregister.nl/zoeken/kenmerken?name=Leo&professiona… | searched: Leo, profession Tandarts — result "G.G.R. Leo, Tandarts (BIG-nummer 29022461502)"; initial G matches Gilbert | 2026-08-27 |
| sq-best | search:best dentist Netherlands | AI/search mention | 2026-08-28 |
| sq-english | search:English speaking dentist Netherlands | AI/search mention | 2026-08-28 |
| sq-implants | search:dental implants Netherlands | AI/search mention | 2026-08-28 |
| sq-emergency | search:emergency dentist Netherlands | AI/search mention | 2026-08-28 |
| sq-expats | search:Netherlands dental clinic for expats | AI/search mention | 2026-08-28 |
| cosmetic-dental-clinic-leo-deepen | https://www.google.com/maps?cid=16466067636018122768&hl=en | 5★ share 82% of 34; dates of the reviews shown 2022-06-03 to 2026-01-18; reviewers show 2-43 prior reviews each | 2026-09-17 |
| cosmetic-dental-clinic-leo-deepen-2 | http://cosmeticdentalclinicleo.com | "Dental emergencies: During office hours, try to reach our office first... Outside of office hours, please try... Office Dental Emergencies after 05:00 pm: 070-3469953" | 2026-09-17 |
| cosmetic-dental-clinic-leo-deepen-3 | https://www.google.com/maps?cid=16466067636018122768&hl=en | Listing photo strip shows a real treatment room with dental chair and equipment, not stock imagery | 2026-09-17 |
| cosmetic-dental-clinic-leo-deepen-4 | http://cosmeticdentalclinicleo.com | All site content (navigation, services, FAQ, forms) is in English; no Dutch-language version exists | 2026-09-17 |
| cosmetic-dental-clinic-leo-deepen-5 | http://cosmeticdentalclinicleo.com | Services and Payment/Insurance sections describe accepted payment methods but state no specific prices for any treatment | 2026-09-17 |
| cosmetic-dental-clinic-leo-deepen-6 | http://cosmeticdentalclinicleo.com | "old or metal fillings are replaced with natural-looking materials" — described with no price given | 2026-09-17 |
| cosmetic-dental-clinic-leo-deepen-7 | http://cosmeticdentalclinicleo.com | "we provide crowns and bridges" — described with no price given | 2026-09-17 |
| cosmetic-dental-clinic-leo-deepen-8 | http://cosmeticdentalclinicleo.com | "we offer one-visit dental implants, including grafts, ridge augmentation, and dental CT scans" — described with no price given | 2026-09-17 |
| cosmetic-dental-clinic-leo-deepen-9 | http://cosmeticdentalclinicleo.com | No consultation fee or "free consultation" statement found anywhere on the site | 2026-09-17 |
| cosmetic-dental-clinic-leo-deepen-10 | http://cosmeticdentalclinicleo.com | "dental CT scans for accurate planning" mentioned with no price given | 2026-09-17 |
| cosmetic-dental-clinic-leo-deepen-11 | https://www.google.com/maps?cid=16466067636018122768&hl=en | Google listing 2026-09-17: 4.4 from 34 reviews; histogram 1★ 5 / 2★ 0 / 3★ 0 / 4★ 1 / 5★ 28 | 2026-09-17 |
| cosmetic-dental-clinic-leo-deepen-12 | https://www.google.com/maps?cid=16466067636018122768&hl=en | Google listing 2026-09-17: 34 reviews | 2026-09-17 |
| cosmetic-dental-clinic-leo-deepen-13 | https://www.google.com/maps?cid=16466067636018122768&hl=en | Newest of 5 reviews shown: Ian WOOD, 5★, 2026-01-18 | 2026-09-17 |
| cosmetic-dental-clinic-leo-deepen-14 | http://cosmeticdentalclinicleo.com | Site links to https://www.facebook.com/profile.php?id=61582703128690 | 2026-09-17 |
| cosmetic-dental-clinic-leo-deepen-15 | http://cosmeticdentalclinicleo.com | "we offer one-visit dental implants, including grafts, ridge augmentation, and dental CT scans for accurate planning" | 2026-09-17 |
| cosmetic-dental-clinic-leo-deepen-16 | http://cosmeticdentalclinicleo.com | "...and dental CT scans for accurate planning" for one-visit implant placement | 2026-09-17 |
| cosmetic-dental-clinic-leo-deepen-17 | http://cosmeticdentalclinicleo.com | Services section covers cosmetic, restorative, surgical and injectable treatments with no pediatric dentistry item | 2026-09-17 |
| cosmetic-dental-clinic-leo-deepen-18 | http://cosmeticdentalclinicleo.com | All navigation, services, FAQ and registration forms are presented in English, with no Dutch version | 2026-09-17 |
| cosmetic-dental-clinic-leo-deepen-19 | http://cosmeticdentalclinicleo.com | "Our Services" section lists Cosmetic Dentistry, Dental Treatment and Cosmetic Enhancement as paragraphs on the homepage; the site has no separate per-treatment pages | 2026-09-17 |
| cosmetic-dental-clinic-leo-deepen-20 | http://cosmeticdentalclinicleo.com | Only JSON-LD of type "WebSite" found, on all 3 pages of the site read | 2026-09-17 |
| cosmetic-dental-clinic-leo-platforms | https://www.zorgkaartnederland.nl/zorginstelling/tandartsenpraktijk… | ZorgkaartNederland practice page "Tandartspraktijk Leo", Anna Paulownastraat 113, 2518 BD Den Haag, telephone 070-3644645 (the clinic's number, 070 364 46 45 on its website), one specialist listed, the dentist G.G.R. Leo: 10 of 10 from 2 patient ratings (1 May 2023; 6 January 2025, "Tandarts Gilbert Leo heeft mijn gebit veranderd…"); the card gives Koninginnegracht 23 as the address; read 2026-10-02 | 2026-10-02 |
| cosmetic-dental-clinic-leo-deepen-21 | https://www.google.com/maps?cid=16466067636018122768&hl=en | Google listing "Cosmetic Dental Clinic Leo" (Dental clinic), read 2026-10-05 in two review orders (the five lowest-rated and the five newest): rated 4.4 from 35 reviews (1★ 5 / 2★ 0 / 3★ 0 / 4★ 1 / 5★ 29); 10 distinct reviews read, dated 2019-12-03 to 2026-09-17, 2 with an owner reply | 2026-10-05 |
| cosmetic-dental-clinic-leo-tripadvisor | https://www.tripadvisor.com/TypeAheadJson?action=API&details=true&q… | TripAdvisor's own search, read 2026-10-05: 12 suggestions for "Cosmetic Dental Clinic Leo The Hague" (1 place, 4 attractions, 7 hotels), none of them a dental practice in or near The Hague; 12 suggestions for "Leo Dental" (1 place, 4 attractions, 6 hotels, 1 restaurant), none of them a dental practice in or near The Hague; no listing for this clinic | 2026-10-05 |
| cosmetic-dental-clinic-leo-tripadvisor-2 | http://cosmeticdentalclinicleo.com | Clinic's website, home page read 2026-10-05: no link to a TripAdvisor page | 2026-10-05 |
Change History
| Date | Change |
|---|---|
| 2026-10-05 | TripAdvisor presence checked on 2026-10-05: no listing found for this clinic. |
| 2026-10-05 | Read the clinic's Google listing on 2026-10-05 (its lowest-rated and newest reviews with the star histogram): the owner replies to reviews. |
| 2026-10-02 | Presence on review platforms checked on 2026-10-02: a ZorgkaartNederland page found. |
| 2026-09-17 | Re-read on 2026-09-17: the clinic's single-page English website in full and its Google listing. Recorded: the entire site is in English; dental CT scanning used for implant planning; a documented emergency protocol for office hours and after hours; a Facebook link; no pediatric dentistry. No prices are published for any treatment. Google rating 4.4 from 34 reviews, newest 2026-01-18, no signs of review manipulation. Still unverified: whether the clinic responds to reviews, TripAdvisor presence, and documented work with international patients beyond the English-only site. |
| 2026-08-27 | Initial research: identified via iamexpat.nl Netherlands dentist directory during national (all-NL) index expansion. Staff/services confirmed on clinic website; full street address, Google rating and hours confirmed via Google Maps (site itself did not publish a complete postal address); founder-dentist BIG registration cross-checked directly in the BIG-register. |
A question or a correction?
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