IAD - International Advanced Dentistry
According to our open methodology, this clinic scored 29/100 for transparency, reputation, service accessibility, and digital visibility.
Overall rank: #8 of 11 ranked clinics · Last checked: 12 July 2026
Positions by Rating Profile
- Overall Transparency & Trust#829/100
- Best for Expats#825.5/100
- Best for Dental Implants#826/100
- Best for Emergency Dental Carenot ranked
- Best Price Transparency#816.3/100
- Best English-speaking Clinics#927.8/100
- Best for Families / Childrennot ranked
Summary
Dental clinic on Avenida da Liberdade founded in 2013, emphasising fully digital clinical workflows and multilingual care. Publishes two ERS registration numbers.
Strengths
No categories reached the strength threshold (80%).
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
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 | 0/3 |
| ✓ | Dentist specializations listed [s1] | 2/2 |
| ✓ | Real clinic photos [s1] | 2/2 |
| ✓ | Service list published [s1] | 3/3 |
| ? | Clear contact details | 0/2 |
| ✓ | English website version [s1] | 2/2 |
| ✓ | Address and map published [s3] | 2/2 |
Price Transparency
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 [s1] | 0/2 |
| ✗ | Filling price listed [s1] | 0/2 |
| ✗ | Crown price listed [s1] | 0/2 |
| ✗ | Implant price listed [s1] | 0/2 |
| ✗ | Consultation price listed [s1] | 0/2 |
| ✗ | X-ray / imaging price listed [s1] | 0/2 |
Reputation & Reviews
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) | 0/6 |
| ? | Google review volume | 0/3 |
| ? | Review recency | 0/3 |
| ? | Clinic responds to reviews | 0/2 |
| ? | No recurring complaints | 0/2 |
| ? | No suspicious review patterns | 0/2 |
| ✓ | Active Facebook presence [s1] | 1/1 |
| ? | TripAdvisor presence | 0/0.5 |
| ✓ | Other review platforms [s2] | 0.5/0.5 |
Medical Infrastructure
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 [s1] | 2/2 |
| ✓ | Orthodontics Invisalign. [s1] | 2/2 |
| ✓ | Oral surgery Gingival grafting. [s1] | 2/2 |
| ? | Pediatric dentistry | 0/1.5 |
| ? | Emergency care | 0/1.5 |
| ✓ | Works with international patients [s1] | 2/2 |
Communication & Service
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 [s1] | 2.5/2.5 |
| ? | Pre-visit consultation possible | 0/1.5 |
| ? | Clear service explanations | 0/1 |
| ? | Convenient opening hours | 0/1.5 |
AI & Search Visibility
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 [sq] | 1/1 |
| ✓ | Mentioned for: dental implants Lisbon [sq] | 1/1 |
| ? | Mentioned for: emergency dentist Lisbon | 0/1 |
| ✓ | Mentioned for: Lisbon dental clinic for expats [sq] | 1/1 |
| ? | Structured data on website | 0/1.5 |
| ? | Google indexing quality | 0/2 |
| ✓ | Dedicated service pages [s4] | 1.5/1.5 |
Licensing & Credentials
Whether the clinic publishes its operating licence and the dentists working there together with their professional licence numbers. Missing items are penalised.
Clinic operating licence: ERS N.º 130536; ERS N.º 162243 (Two ERS registration numbers published on the site.) [s1]
Dentists & professional licences
The clinic does not publish the dentists working there or their professional licence numbers — penalty applied.
Red Flags
- medium Dentists / their licences not listed (-4 pts) — The clinic does not publish its dentists with their professional licence numbers (derived from data).
- low Opaque or bait pricing (-2 pts) — No prices or price ranges published (derived from data).
Red-flag penalty applied: -6 points (capped at -20).
Data We Could Not Verify
- Information Transparency: Dentist names listed
- Information Transparency: Clear contact details
- Reputation & Reviews: Google rating (Bayesian-adjusted)
- Reputation & Reviews: Google review volume
- 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: Pediatric dentistry
- Medical Infrastructure: Emergency care
- Communication & Service: WhatsApp / LINE available
- Communication & Service: Response speed
- Communication & Service: Pre-visit consultation possible
- Communication & Service: Clear service explanations
- Communication & Service: Convenient opening hours
- AI & Search Visibility: Mentioned for: best dentist Lisbon
- AI & Search Visibility: Mentioned for: emergency dentist Lisbon
- 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
| Website | https://www.iadlisbon.com/en |
|---|---|
| https://www.facebook.com/iadlisbon/ | |
| Address | Avenida da Liberdade 220, 1º, 1250-147 Lisboa |
Contact details are provided for identification only and may change; verify with the clinic directly.
Sources
| ID | Source | What it supports | Accessed |
|---|---|---|---|
| s1 | https://www.iadlisbon.com/en | Clinic name, website, Facebook, ERS numbers, services, English version, photos | 2026-07-12 |
| s2 | https://guiaempresas.pt/dentista/lisboa/international-advanced-dent… | Listed with reviews on third-party platform (77 reviews) | 2026-07-12 |
| s3 | https://avliberdade.com/en/international-advanced-dentistry/ | Address Avenida da Liberdade 220, founded 2013 | 2026-07-12 |
| s4 | https://implantologia.iadlisbon.com/en/ | Dedicated implant service subdomain/pages | 2026-07-12 |
| sq | search:English speaking dentist Lisbon / dental implants Lisbon / Lisbon dental clinic for expats | AI/search visibility scout 2026-07-12 | 2026-07-12 |
Change History
| Date | Change |
|---|---|
| 2026-07-12 | Initial data collection. |
Spotted an Error?
If any information on this page is outdated or wrong, please tell us. Corrections are reviewed against sources and applied with a public change-history entry.
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