Lisbon Dental Rating Lisbon Dental Transparency & Trust Index

Oral XXI - Clínica Médica e Dentária

According to our open methodology, this clinic scored 54.4/100 for transparency, reputation, service accessibility, and digital visibility.

Overall rank: #2 of 11 ranked clinics · Last checked: 25 August 2026

54.4/100

Positions by Rating Profile

  • Overall Transparency & Trust#254.4/100
  • Best for Expats#546.8/100
  • Best for Dental Implants#251.8/100
  • Best for Emergency Dental Carenot ranked
  • Best Price Transparency#153/100
  • Best English-speaking Clinicsnot ranked
  • Best for Families / Children#352.1/100
  • 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 No sedation or general-anaesthesia information found on the clinic site.

See all clinics offering sleep dentistry →

Summary

Multidisciplinary dental clinic at Saldanha with a team of around 13 dentists, publishing some campaign prices and working with several insurance networks (ADSE, ADM, others).

Strengths

  • Information Transparency: 18 of 20 points.
  • No red flags identified in public sources.

Weaknesses

No category fell below the weakness threshold (50% of verifiable points).

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 [s1] 4/4
✓ Dentist names listed Team page lists dentists (e.g. Dr. Priêsh Ramniklal, Dra. Sandra Marx, Dra. Leonor Pereira). [s1] [s2] 3/3
✓ Dentist specializations listed [s2] 2/2
✓ Real clinic photos [s1] 2/2
✓ Service list published [s1] 3/3
✓ Clear contact details [s1] 2/2
? English website version 0/2
✓ Address and map published [s1] 2/2

Price Transparency

7 / 15

Whether patients can estimate costs before visiting. Published price ranges count; exact prices are not required.

✓ Prices or price ranges published Campanha prices: cleaning €55; whitening €230–350; orthodontic initial consultation €100 (EUR). [s1] 3/3
✓ Cleaning price listed Cleaning €55 (EUR). [s1] 2/2
? Filling price listed 0/2
? Crown price listed 0/2
? Implant price listed 0/2
✓ Consultation price listed Orthodontic initial consultation €100 (EUR). [s1] 2/2
? X-ray / imaging price listed 0/2

Reputation & Reviews

11.5 / 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 2026-08-25 [oral-xxi-refresh] 6/6
◐ Google review volume [oral-xxi-refresh] 2.5/3
◐ Review recency [oral-xxi-refresh] 1.5/3
? Clinic responds to reviews 0/2
? No recurring complaints 0/2
? No suspicious review patterns 0/2
✓ Active Facebook presence [s1] 1/1
? TripAdvisor presence 0/0.5
✓ Other review platforms [s3] 0.5/0.5

Medical Infrastructure

9.5 / 15

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

✓ On-site X-ray [s1] 2/2
? CBCT (3D imaging) 0/2
✓ Implantology [s1] 2/2
✓ Orthodontics [s1] 2/2
✓ Oral surgery [s1] 2/2
✓ Pediatric dentistry [s1] 1.5/1.5
? Emergency care 0/1.5
? Works with international patients 0/2

Communication & Service

1.5 / 10

How easy it is to contact the clinic, get answers, and book - especially for non-Thai speakers.

? WhatsApp / LINE available 0/2
? Response speed 0/1.5
? English spoken 0/2.5
? Pre-visit consultation possible 0/1.5
? Clear service explanations 0/1
✓ Convenient opening hours Weekdays 09:00–19:00, Sat 09:00–13:00. [s1] 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 Lisbon", "English speaking dentist Lisbon", "dental implants Lisbon", "emergency dentist Lisbon", "Lisbon dental clinic for expats".

? Mentioned for: best dentist Lisbon 0/1
? Mentioned for: English speaking dentist Lisbon 0/1
? Mentioned for: dental implants Lisbon 0/1
? Mentioned for: emergency dentist Lisbon 0/1
? Mentioned for: Lisbon dental clinic for expats 0/1
? Structured data on website 0/1.5
? Google indexing quality 0/2
✓ Dedicated service pages [s1] 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: ERS Registo N.º 170768 (Registado) (ERS establishment detail page matches the clinic exactly: name 'ORAL XXI- CLINICA MEDICA E DENTARIA LDA', entity 'ORAL XXI CLINICA MEDICA E DENTARIA,LDA', Numero de Registo 170768, Estado 'Registado', Responsavel Tecnico 'Priesh Ramniklal' (Ordem dos Medicos Dentistas), Morada 'Avenida da Republica 43 Galeria Esquerda, 1050-187 Lisboa', telefone 217932019, email [email protected] - all matching the clinic's known address/phone/email.) [oral-xxi-lic]

Dentists & professional licences

DentistSpecializationLicence No.
Dr. Priêsh Ramniklal [s2] [oral-xxi-doclic] [oral-xxi-lic]—Registado na OMD - domicilio profissional: Distrito Setubal, Concelho Montijo; confirmed as Responsavel Tecnico of Oral XXI in the ERS establishment record
Dra. Sandra Marx [s2] [oral-xxi-doclic]—Registada na OMD - domicilio profissional: Distrito Lisboa, Concelho Sintra
Dra. Leonor Pereira [s2] [oral-xxi-doclic]—not verified
Dr. Valentim Candeias [s2] [oral-xxi-doclic]—Registado na OMD - domicilio profissional: Distrito Lisboa, Concelho Vila Franca de Xira

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

  • Information Transparency: English website version
  • Price Transparency: Filling price listed
  • Price Transparency: Crown price listed
  • Price Transparency: Implant price listed
  • Price Transparency: X-ray / imaging price listed
  • Reputation & Reviews: Clinic responds to reviews
  • Reputation & Reviews: No recurring complaints
  • Reputation & Reviews: No suspicious review patterns
  • Reputation & Reviews: TripAdvisor presence
  • Medical Infrastructure: CBCT (3D imaging)
  • Medical Infrastructure: Emergency care
  • Medical Infrastructure: Works with international patients
  • Communication & Service: WhatsApp / LINE available
  • Communication & Service: Response speed
  • Communication & Service: English spoken
  • Communication & Service: Pre-visit consultation possible
  • Communication & Service: Clear service explanations
  • AI & Search Visibility: Mentioned for: best dentist Lisbon
  • AI & Search Visibility: Mentioned for: English speaking dentist Lisbon
  • AI & Search Visibility: Mentioned for: dental implants Lisbon
  • AI & Search Visibility: Mentioned for: emergency dentist Lisbon
  • AI & Search Visibility: Mentioned for: Lisbon dental clinic for expats
  • 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://oralxxi.pt/
Phone+351 217 932 019
Facebookhttps://www.facebook.com/oralxxi.clinica.dentaria.lisboa/
AddressAv. da República, 43 Gal. Esq. (Saldanha), 1050-187 Lisboa

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

Sources

IDSourceWhat it supportsAccessed
s1https://oralxxi.pt/Name, address, phones, email, Facebook, services, campaign prices, hours, photos2026-07-12
s2https://oralxxi.pt/corpo-clinico-medicos-dentistas-lisboa/Team/dentists page with names2026-07-12
s3https://www.doctoralia.com.pt/clinicas/oral-xxi-clinica-medica-e-de…Listed on third-party platform2026-07-12
oral-xxi-refreshhttps://www.google.com/maps/place/Oral+XXI+-+Medical+Dental+Clinic/…most recent review 4 months ago (as of 2026-08-25)2026-08-25
oral-xxi-lichttps://www2.ers.pt/dmz/pesquisa/DetalheEstabelecimento.aspx?id=473537ERS establishment record: Numero de Registo 170768, Estado Registado, Responsavel Tecnico Priesh Ramniklal, matching address/phone/email2026-08-25
oral-xxi-doclichttps://www.omd.pt/pesquisa-de-medicos-dentistas/searched: Leonor Pereira, 2026-08-25 - single match 'Joana Leonor Pereira', domicilio profissional Coimbra/Coimbra (Odontopediatria), which does not correspond geographically to this Lisboa clinic; identity not confirmed -> null2026-08-25

Change History

DateChange
2026-08-25License verification 2026-08-25: clinic FOUND in ERS with Registo N.º 170768 (Registado), whose Responsavel Tecnico 'Priesh Ramniklal' matches the clinic's own listed dentist. Of 4 named dentists, 3 confirmed actively registered with OMD (Priesh Ramniklal, Sandra Marx, Valentim Candeias); Leonor Pereira's only OMD match is domiciled in Coimbra and could not be confirmed as the same person.
2026-08-25Re-verification 2026-08-25: confirmed website live, address and phone unchanged, not permanently closed; recorded Google rating 4.8 (271 reviews), coordinates, and reviewRecency for the first time.
2026-07-12Initial data collection.

A question or a correction?

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