Alice Chatzogianni & Associates
According to our open methodology, this clinic scored 63.3/100 for transparency, reputation, service accessibility, and digital visibility.
Overall rank: #6 of 20 ranked clinics · Last checked: 17 September 2026
63.3/100
Positions by Rating Profile
- Overall Transparency & Trust#663.3/100
- Best for Expats#660/100
- Best for Dental Implants#461/100
- Best for Emergency Dental Care#267.8/100
- Best Price Transparency#742.7/100
- Best English-speaking Clinics#862.7/100
- Best for Families / Children#370.3/100
- 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
Periodontology-led dental practice on Knosou Avenue in Heraklion run by Dr. Aliki (Alice) Chatzogianni, with a very large verified Google review base and an English-language site toggle.
Strengths
- Information Transparency: 18 of 20 points.
- Reputation & Reviews: 19.5 of 20 points.
- Medical Infrastructure: 13 of 15 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: 1.5 of 8 verifiable points (missing: mentioned for: best dentist Greece; mentioned for: English speaking dentist Greece; mentioned for: dental implants Greece; mentioned for: emergency dentist Greece; mentioned for: Greece dental clinic for expats; structured data on website)
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
18 / 20
Whether basic facts about the clinic - its team, premises, services, and location - are publicly verifiable.
| ✓ | Has a working website [s_web] | 4/4 |
| ✓ | Dentist names listed [s_maps] | 3/3 |
| ✗ | Dentist specializations listed [s_web] | 0/2 |
| ✓ | Real clinic photos Google listing photo shows a genuine treatment room [alice-chatzogianni-dental-heraklion-deepen-7] | 2/2 |
| ✓ | Service list published [s_web] | 3/3 |
| ✓ | Clear contact details [s_web] | 2/2 |
| ✓ | English website version Language toggle present on-site. [s_web] | 2/2 |
| ✓ | Address and map published [s_maps] | 2/2 |
Price Transparency
0 / 15
Whether patients can estimate costs before visiting. Published price ranges count; exact prices are not required.
Reputation & Reviews
19.5 / 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 [alice-chatzogianni-dental-heraklion-deepen-8] | 6/6 |
| ✓ | Google review volume as of 2026-09-17 [alice-chatzogianni-dental-heraklion-deepen-9] | 3/3 |
| ✓ | Review recency Most recent visible review 1 month old (2026-08-27 check). [s_maps] | 3/3 |
| ✓ | Clinic responds to reviews Owner replies visible on multiple reviews. [s_maps] | 2/2 |
| ✓ | No recurring complaints Histogram [1:10,2:1,3:1,4:5,5:809] of 826; no complaint theme in readable reviews [alice-chatzogianni-dental-heraklion-deepen] | 2/2 |
| ✓ | No suspicious review patterns Histogram [1:10,2:1,3:1,4:5,5:809]; dates spread 2025-2026, accounts carry history [alice-chatzogianni-dental-heraklion-deepen] [alice-chatzogianni-dental-heraklion-deepen-10] | 2/2 |
| ✓ | Active Facebook presence The clinic's own Facebook page (with the clinic's phone and website, linked from the website) is active: latest post 2026-09-10, 20 reviews (checked 2026-10-02). [alice-chatzogianni-dental-heraklion-fb] | 1/1 |
| ✗ | TripAdvisor presence TripAdvisor's own search returns no match [alice-chatzogianni-dental-heraklion-deepen-2] | 0/0.5 |
| ✓ | Other review platforms vrisko.gr: the practice's own listing (Leoforos Knosou 203, carrying the practice's own description and its website) with an add-review form; no reviews yet (checked 2026-10-02). [alice-chatzogianni-dental-heraklion-platforms] | 0.5/0.5 |
Medical Infrastructure
13 / 15
The range of publicly documented equipment and services. This measures documented availability, not clinical quality.
| ✓ | On-site X-ray Digital X-ray unit named on the clinic's own site [alice-chatzogianni-dental-heraklion-deepen-3] | 2/2 |
| ? | CBCT (3D imaging) | 0/2 |
| ✓ | Implantology [s_web] | 2/2 |
| ✓ | Orthodontics [s_web] | 2/2 |
| ✓ | Oral surgery Gum surgery, sinus lift, impacted wisdom-tooth extraction listed. [s_web] | 2/2 |
| ✓ | Pediatric dentistry Google category "Pediatric dentist" plus own service page [alice-chatzogianni-dental-heraklion-deepen-11] | 1.5/1.5 |
| ✓ | Emergency care 24-hour emergency contact mentioned on site. [s_web] | 1.5/1.5 |
| ✓ | Works with international patients English-language site version. [s_web] | 2/2 |
Communication & Service
5 / 10
How easy it is to contact the clinic, get answers, and book - especially for international patients.
| ✗ | WhatsApp / LINE available Contact page read; only phone/email published [alice-chatzogianni-dental-heraklion-deepen-12] | 0/2 |
| ? | Response speed | 0/1.5 |
| ✓ | English spoken [s_web] | 2.5/2.5 |
| ✗ | Pre-visit consultation possible Contact page read; only a general enquiry form [alice-chatzogianni-dental-heraklion-deepen-4] | 0/1.5 |
| ✓ | Clear service explanations [s_web] | 1/1 |
| ✓ | Convenient opening hours Mon-Fri 08:30-21:00 per site. [s_web] | 1.5/1.5 |
AI & Search Visibility
1.5 / 10
Whether the clinic is discoverable when patients search - including via AI assistants. Checked with fixed queries: "best dentist Greece", "English speaking dentist Greece", "dental implants Greece", "emergency dentist Greece", "Greece dental clinic for expats".
| ✗ | Mentioned for: best dentist Greece [aivnatl] | 0/1 |
| ✗ | Mentioned for: English speaking dentist Greece [aivnatl] | 0/1 |
| ✗ | Mentioned for: dental implants Greece [aivnatl] | 0/1 |
| ✗ | Mentioned for: emergency dentist Greece [aivnatl] | 0/1 |
| ✗ | Mentioned for: Greece dental clinic for expats [aivnatl] | 0/1 |
| ✗ | Structured data on website No JSON-LD found on the pages read [alice-chatzogianni-dental-heraklion-deepen-5] | 0/1.5 |
| ? | Google indexing quality | 0/2 |
| ✓ | Dedicated service pages Over 100 distinct service/article pages [alice-chatzogianni-dental-heraklion-deepen-6] | 1.5/1.5 |
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. |
|---|---|---|
| Dr. Aliki (Alice) Chatzogianni [s_lic] [s_web] | Periodontology | not verified |
Dentists are named; their licence numbers have not been checked against public sources yet — unverified, no penalty.
Red Flags
No red flags identified in the public sources we reviewed.
Data We Could Not Verify
- Medical Infrastructure: CBCT (3D imaging)
- Communication & Service: Response speed
- 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 | https://chatzogianni.gr/ |
|---|---|
| Phone | +302810284522 |
| https://www.facebook.com/alikichatzogianni.gr/ | |
| Google Maps | Map listing |
| Address | Leof. Knosou 203, Iraklio 714 09, Greece |
Contact details are provided for identification only and may change; verify with the clinic directly.
Sources
| ID | Source | What it supports | Accessed |
|---|---|---|---|
| s_web | https://chatzogianni.gr/ | Own site's title and business name is itself "Aliki Chatzogianni Dental Clinic", the clinic being named after this dentist, at the card's address Leof. Knosou 203, Iraklio (read 2026-09-10). | 2026-09-10 |
| s_maps | https://www.google.com/maps/search/Alice%20Chatzogianni%20Associate… | Dentist name, address, phone, rating 4.9 (821 reviews), owner-reply reviews | 2026-08-27 |
| s_lic | https://www.osi.gr/meli-odontiatrikoy-syllogoy-irakleioy/ | No clinic/establishment-scope Greek dental registry is mapped for Heraklion. The mapped registry, Dental Association of Heraklion (osi.gr), publishes a browsable alphabetical member table of individual dentists (name, practice address, city, phone) with no clinic/practice-license field. Checked 2026-08-27. This dentist's surname falls on a later alphabetical page of the table that did not render during this pass (confirmed working for 'Vardakis' on page 1); not independently confirmed. | 2026-08-27 |
| sq | search:dentist clinic Heraklion Crete (Google Maps) | AI/search visibility scout 2026-08-27 | 2026-08-27 |
| aivnatl | search:best dentist Greece / English speaking dentist Greece / dental implants Greece / emergency dentist Greece / Greece dental clinic for expats | National AI/search-visibility scout — 5 canonical national queries run once each (gl=gr to disambiguate from Greece, NY); presence checked on page-1 organic results, local pack, and People-Also-Ask. Not found for this clinic at national query scope (Athens clinics dominate national results). | 2026-08-28 |
| alice-chatzogianni-dental-heraklion-deepen | https://www.google.com/maps?cid=2673131119205077943&hl=en | Star histogram 10/1/1/5/809 of 826 (1.3% low-star); all 5 readable reviews are positive, including one describing successful emergency care, with no complaint theme | 2026-09-17 |
| alice-chatzogianni-dental-heraklion-deepen-2 | https://www.tripadvisor.com/TypeAheadJson?action=API&query=Alice+Ch… | TripAdvisor TypeAheadJson response for the clinic name returns no matching attraction; the clinic's own site (109-URL sitemap read) carries no TripAdvisor reference | 2026-09-17 |
| alice-chatzogianni-dental-heraklion-deepen-3 | https://www.chatzogianni.gr/gr/enimeroseis/sugxroni-psifiaki-apeiko… | Blog post titled "Modern digital imaging": states that the clinic uses a digital X-ray unit, the AI Ray | 2026-09-17 |
| alice-chatzogianni-dental-heraklion-deepen-4 | https://www.chatzogianni.gr/gr/contact | Contact page offers only a general contact form; no free-consultation or estimate language found | 2026-09-17 |
| alice-chatzogianni-dental-heraklion-deepen-5 | https://www.chatzogianni.gr/gr/home | No JSON-LD block found on the homepage or the pediatric-dentistry service page | 2026-09-17 |
| alice-chatzogianni-dental-heraklion-deepen-6 | https://www.chatzogianni.gr/sitemap.xml | Sitemap lists dedicated pages per treatment under /uphresies/: periodontitis, implants, orthodontics, endodontics, extractions, fillings, gum surgery, cleaning, whitening, prosthetics, sinus lift, impacted wisdom teeth, bruxism splints, pediatric dentistry, microscope endodontics | 2026-09-17 |
| alice-chatzogianni-dental-heraklion-deepen-7 | https://www.google.com/maps?cid=2673131119205077943&hl=en | Google Business Profile photo: a real treatment room with chair, light and monitor | 2026-09-17 |
| alice-chatzogianni-dental-heraklion-deepen-8 | https://www.google.com/maps?cid=2673131119205077943&hl=en | Google listing 2026-09-17: 4.9 from 826 reviews (was 821 at the 2026-08-27 check); histogram 1★10 / 2★1 / 3★1 / 4★5 / 5★809 | 2026-09-17 |
| alice-chatzogianni-dental-heraklion-deepen-9 | https://www.google.com/maps?cid=2673131119205077943&hl=en | Google listing 2026-09-17: 826 reviews (grew from 821 at the 2026-08-27 check) | 2026-09-17 |
| alice-chatzogianni-dental-heraklion-deepen-10 | https://www.google.com/maps?cid=2673131119205077943&hl=en | 5-star share 98% of 826 (not literal 100%); readable review dates spread 2025-08 to 2026-07; accounts include a Local Guide with 32 reviews | 2026-09-17 |
| alice-chatzogianni-dental-heraklion-deepen-11 | https://www.google.com/maps?cid=2673131119205077943&hl=en | Claimed Google Business Profile categories include "Pediatric dentist"; the clinic's own site also has a dedicated "paidodontia" (pediatric dentistry) service page | 2026-09-17 |
| alice-chatzogianni-dental-heraklion-deepen-12 | https://www.chatzogianni.gr/gr/contact | Contact page publishes only phone numbers and email; no wa.me link or WhatsApp/LINE mention | 2026-09-17 |
| alice-chatzogianni-dental-heraklion-platforms | https://www.vrisko.gr/details/c1aa1fcd4645d52aa47_cgb60e4k3i22 | vrisko.gr: listing "Chatzogianni Aliki Odontiatriki EE", dentists, Leoforos Knosou 203, Heraklion 71409, telephone 2810 284522 (the clinic's), read 2026-10-02: no reviews yet, with vrisko's own add-review form | 2026-10-02 |
| alice-chatzogianni-dental-heraklion-fb | https://www.facebook.com/alikichatzogianni.gr/ | Facebook page "Aliki Chatzogianni Dental Clinic" (Heraklion) read on 2026-10-02; address Heraklion, Greece, 71306; phone +30 281 028 4522; website http://www.chatzogianni.gr/; 2.2K followers; 100% recommend (20 reviews); latest post 2026-09-10 | 2026-10-02 |
Change History
| Date | Change |
|---|---|
| 2026-10-02 | Facebook presence checked on 2026-10-02: the clinic's own page is active (latest post 2026-09-10). |
| 2026-10-02 | Other review platforms checked on 2026-10-02: the clinic is listed on vrisko.gr with its telephone and an add-review form (no reviews yet), so presence on other review platforms is recorded. |
| 2026-09-17 | Re-read on 2026-09-17: the clinic's Greek-language website (109-URL sitemap, digital-imaging and contact pages) and its Google listing. Recorded: a named digital X-ray unit on the clinic's own site; pediatric dentistry confirmed via both the claimed Google category and a dedicated service page; no WhatsApp/LINE or pre-visit consultation on the contact page; no structured data despite over 100 dedicated service/article pages; a genuine Google-listing photo of a treatment room; Google 4.9 from 826 reviews (up from 821), no recurring-complaint or manipulation pattern in the histogram (one review also describes a same-day emergency handled well). Still unverified: CBCT, Facebook link, other review platforms. |
| 2026-09-10 | Name-verification write-back 2026-09-10: dentist confirmed — the clinic's own site is titled with and named after her; source added. |
| 2026-08-27 | Initial data collection for the Greece national index: verified via official website and Google Maps; O.S.I. licensing registry located and partially tested (confirmed operational via a different clinic), this practice not independently matched. |
A question or a correction?
Have a question, a suggestion, or a correction to this page? Get in touch — we read every message. Verified data corrections are reviewed against sources and applied with a public change-history entry.