Dental Opsis Clinic

According to our open methodology, this clinic scored 44.7/100 for transparency, reputation, service accessibility, and digital visibility.

Overall rank: #6 of 20 ranked clinics · Last checked: 25 August 2026

44.7/100

Positions by Rating Profile

  • Overall Transparency & Trust#644.7/100
  • Best for Expats#643.5/100
  • Best for Dental Implants#639.5/100
  • Best for Emergency Dental Care#345.3/100
  • Best Price Transparency#630.4/100
  • Best English-speaking Clinics#647.5/100
  • 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 no sedation/GA info found on site (dentalopsisclinic.gr)

See all clinics offering sleep dentistry →

Summary

Multidisciplinary dental clinic near Kolonaki led by Dr. Lydia Tsiorva, offering prosthodontics, implants and full-arch rehabilitation with services for international patients and an emergency line.

Strengths

  • Information Transparency: 16 of 20 points.

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)

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

16 / 20

Whether basic facts about the clinic - its team, premises, services, and location - are publicly verifiable.

Has a working website [s_do] 4/4
Dentist names listed [dental-opsis-clinic-athens-doclic] 3/3
Dentist specializations listed [s_do] 0/2
? Real clinic photos 0/2
Service list published [s_do] 3/3
Clear contact details [s_do] 2/2
English website version [s_do] 2/2
Address and map published [s_do] 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 [s_do] 0/3
Cleaning price listed [s_do] 0/2
Filling price listed [s_do] 0/2
Crown price listed [s_do] 0/2
Implant price listed [s_do] 0/2
Consultation price listed [s_do] 0/2
X-ray / imaging price listed [s_do] 0/2

Reputation & Reviews

10 / 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 2026-08-25 [dental-opsis-clinic-athens-refresh] 6/6
Google review volume [dental-opsis-clinic-athens-refresh] 2.5/3
? Review recency 0/3
? Clinic responds to reviews 0/2
? No recurring complaints 0/2
? No suspicious review patterns 0/2
Active Facebook presence [s_do] 1/1
? TripAdvisor presence 0/0.5
Other review platforms [s_dovrisko] 0.5/0.5

Medical Infrastructure

7.5 / 15

The range of publicly documented equipment and services. This measures documented availability, not clinical quality.

? On-site X-ray 0/2
? CBCT (3D imaging) 0/2
Implantology [s_do] 2/2
Orthodontics [s_do] 2/2
? Oral surgery 0/2
? Pediatric dentistry 0/1.5
Emergency care Emergency line +30 6970334400 listed. [s_do] 1.5/1.5
Works with international patients [s_do] 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 0/2
? Response speed 0/1.5
English spoken [s_do] 2.5/2.5
? Pre-visit consultation possible 0/1.5
Clear service explanations [s_do] 1/1
Convenient opening hours Mon-Fri 09:00-21:00. [s_do] 1.5/1.5

AI & Search Visibility

3.5 / 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 [sq] 0/1
Mentioned for: English speaking dentist Greece [sq] 1/1
Mentioned for: dental implants Greece [sq] 0/1
Mentioned for: emergency dentist Greece [sq] 0/1
Mentioned for: Greece dental clinic for expats [sq] 1/1
? Structured data on website 0/1.5
? Google indexing quality 0/2
Dedicated service pages [s_do] 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

DentistSpecializationLicence No.
Dr. Lydia Tsiorva [s_do] [s_dovrisko] [dental-opsis-clinic-athens-doclic]Listed member — Ο.Σ.Α. (Dental Association of Attica) register (registry publishes no license/registration number, only membership)

Red Flags

  • low Opaque or bait pricing (-2 pts) — No prices or price ranges published (derived from data).

Red-flag penalty applied: -2 points (capped at -20).

Data We Could Not Verify

  • Information Transparency: Real clinic photos
  • Reputation & Reviews: Review recency
  • Reputation & Reviews: Clinic responds to reviews
  • Reputation & Reviews: No recurring complaints
  • Reputation & Reviews: No suspicious review patterns
  • Reputation & Reviews: TripAdvisor presence
  • Medical Infrastructure: On-site X-ray
  • Medical Infrastructure: CBCT (3D imaging)
  • Medical Infrastructure: Oral surgery
  • Medical Infrastructure: Pediatric dentistry
  • Communication & Service: WhatsApp / LINE available
  • Communication & Service: Response speed
  • Communication & Service: Pre-visit consultation possible
  • AI & Search Visibility: Structured data on website
  • 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

Websitehttps://dentalopsisclinic.gr/
Phone+302110033071
Facebookhttps://www.facebook.com/dentalopsisclinic/
Google MapsMap listing
AddressKanari 24, 10675 Athens, Greece

Contact details are provided for identification only and may change; verify with the clinic directly.

Sources

IDSourceWhat it supportsAccessed
s_dohttps://dentalopsisclinic.gr/Address, phone, email, services, hours, emergency line, geo2026-07-12
s_dovriskohttps://www.vrisko.gr/en/details/b00_6j1c30b64g7jc5cf34a15hc52c33Directory listing (Tsiorva Lydia D.), Kolonaki2026-07-12
sqsearch:best dentist / English speaking / implants / emergency / expats AthensAI/search visibility scout 2026-07-122026-07-12
dental-opsis-clinic-athens-refreshhttps://www.google.com/maps/place/Dental+Opsis+Clinic/@37.9768888,2…Google rating 4.9 (318 reviews) as of 2026-08-252026-08-25
dental-opsis-clinic-athens-doclichttps://www.osanet.gr/images/uploads/astheneis_koino/dental_netlist…Ο.Σ.Α. (Dental Association of Attica) member register (already-cited live source): "ΤΣΙΟΡΒΑ ΛΥΔΙΑ (father ΔΗΜΗΤΡΙΟΣ), practice ΚΑΝΑΡΗ 24, ΑΘΗΝΑ 10675" - exact match to this clinic's address (vrisko.gr directory listing, previously cited, is now dead).2026-08-26

Change History

DateChange
2026-08-26Link-rot cleanup 2026-08-26: vrisko.gr directory listing (s_dovrisko) confirmed dead. dentistNamesListed and the Dr. Lydia Tsiorva doctor entry re-declared onto the already-live Ο.Σ.Α. member register (doclic), which independently confirms her by name and practice address (exact match). reputation.onOtherPlatforms has no live alternative "other platform" source and is left unresolved; s_dovrisko remains cited (via onOtherPlatforms and the doctor entry, union-merge), not pruned.
2026-08-26Link-rot cleanup 2026-08-26: pruning 1 dead source(s) confirmed unreachable in the fleet external-link sweep (checked 2026-08-26) and re-confirmed dead by direct recheck where applicable. s_dovrisko [https://www.vrisko.gr/en/details/b00_6j1c30b64g7jc5cf34a15hc52c33]: https://www.vrisko.gr/en/details/b00_6j1c30b64g7jc5cf34a15hc52c33 (HTTP 404, rotten)
2026-08-25License verification 2026-08-25 against Ο.Σ.Α. dentist register: Dr. Lydia Tsiorva found as a registered member, with practice address matching the clinic exactly. No clinic-scope registry exists to check the clinic itself.
2026-08-25Re-verification 2026-08-25: confirmed website live, address and phone unchanged, clinic open; recorded Google Maps URL/geo and rating 4.9 (318 reviews, newly captured).
2026-07-12Initial data collection.

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.

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