Dr. Roberto Lhotka - Privatordination
According to our open methodology, this clinic scored 16.1/100 for transparency, reputation, service accessibility, and digital visibility.
Overall rank: #12 of 12 ranked clinics · Last checked: 12 July 2026
Positions by Rating Profile
- Overall Transparency & Trust#1216.1/100
- Best for Expats#1211.8/100
- Best for Dental Implantsnot ranked
- Best for Emergency Dental Care#57.8/100
- Best Price Transparency#128.6/100
- Best English-speaking Clinicsnot ranked
- Best for Families / Childrennot ranked
Summary
Private practice in the 1st district operating since 1998, offering preventive care and general dental treatment. Notes it offers the Pinhole gum technique; emergency appointments available.
Prices not published. No verified numeric Google rating found.
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)
- AI & Search Visibility: 3 of 7 verifiable points (missing: mentioned for: english speaking dentist vienna; mentioned for: dental implants vienna; mentioned for: emergency dentist vienna; mentioned for: vienna dental clinic for expats)
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 [s1] | 3/3 |
| ✓ | Dentist specializations listed [s1] | 2/2 |
| ? | Real clinic photos | 0/2 |
| ✓ | Service list published [s1] | 3/3 |
| ✓ | Clear contact details [s1] [s2] | 2/2 |
| ? | English website version | 0/2 |
| ✓ | Address and map published [s2] | 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 [s2] | 1/1 |
| ? | TripAdvisor presence | 0/0.5 |
| ✓ | Other review platforms DocFinder, Herold, Arztsuche24. [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 | 0/2 |
| ? | Orthodontics | 0/2 |
| ? | Oral surgery | 0/2 |
| ? | Pediatric dentistry | 0/1.5 |
| ✓ | Emergency care Emergency appointments available. [s2] | 1.5/1.5 |
| ? | Works with international patients | 0/2 |
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 | 0/2.5 |
| ? | Pre-visit consultation possible | 0/1.5 |
| ? | Clear service explanations | 0/1 |
| ✓ | Convenient opening hours Mon-Thu 09:00-13:00 & 14:00-18:00; Fri by appointment. [s2] | 1.5/1.5 |
AI & Search Visibility
Whether the clinic is discoverable when patients search - including via AI assistants. Checked with fixed queries: "best dentist Vienna", "English speaking dentist Vienna", "dental implants Vienna", "emergency dentist Vienna", "Vienna dental clinic for expats".
| ✓ | Mentioned for: best dentist Vienna [sq] | 1/1 |
| ✗ | Mentioned for: English speaking dentist Vienna [sq] | 0/1 |
| ✗ | Mentioned for: dental implants Vienna [sq] | 0/1 |
| ✗ | Mentioned for: emergency dentist Vienna [sq] | 0/1 |
| ✗ | Mentioned for: Vienna dental clinic for expats [sq] | 0/1 |
| ? | Structured data on website | 0/1.5 |
| ✓ | Google indexing quality [sq] | 2/2 |
| ? | Dedicated service pages | 0/1.5 |
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: not published on the clinic’s website — penalty applied
Dentists & professional licences
| Dentist | Specialization | Licence No. |
|---|---|---|
| Dr. Roberto Lhotka [s1] | General and preventive dentistry | not published |
Dentists are named, but their professional licence numbers are not published — penalty applied.
Red Flags
- medium Clinic operating licence not published (-4 pts) — The clinic does not publish its operating licence or registration number (derived from data).
- 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: -10 points (capped at -20).
Data We Could Not Verify
- Information Transparency: Real clinic photos
- Information Transparency: English website version
- 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: Implantology
- Medical Infrastructure: Orthodontics
- Medical Infrastructure: Oral surgery
- Medical Infrastructure: Pediatric dentistry
- 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: Structured data on website
- AI & Search Visibility: Dedicated service pages
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://drlhotka.com/ |
|---|---|
| Phone | +43 1 512 588 1 |
| https://www.facebook.com/DrRobertoLhotka/ | |
| Address | Köllnerhofgasse 6, 1010 Wien, Austria |
Contact details are provided for identification only and may change; verify with the clinic directly.
Sources
| ID | Source | What it supports | Accessed |
|---|---|---|---|
| s1 | https://drlhotka.com/ | Name, dentist, services since 1998, Pinhole technique. | 2026-07-12 |
| s2 | https://www.herold.at/gelbe-seiten/wien/lBM3b/zahnarzt-dr-roberto-l… | Address, phone, hours, platform presence. | 2026-07-12 |
| sq | search:best dentist Vienna | AI/search visibility scout 2026-07-12 | 2026-07-12 |
Change History
| Date | Change |
|---|---|
| 2026-07-12 | Initial data collection. |
Spotted an Error?
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