KU64 Die Zahnspezialisten
According to our open methodology, this clinic scored 41.2/100 for transparency, reputation, service accessibility, and digital visibility.
Overall rank: #5 of 15 ranked clinics · Last checked: 8 July 2026
Positions by Rating Profile
- Overall Transparency & Trust#541.2/100
- Best for Expats#341.5/100
- Best for Dental Implants#341/100
- Best for Emergency Dental Care#149.8/100
- Best Price Transparency#821.7/100
- Best English-speaking Clinics#445/100
- Best for Families / Children#346.6/100
Summary
Large multi-specialist dental practice (Dr. Stephan Ziegler & Partner) with a main location on Kurfürstendamm plus branches in Berlin-Mitte, Potsdam and Wilmersdorf. It offers aesthetic dentistry, orthodontics, pediatric dentistry, oral surgery, implantology, endodontics, periodontology and 7-day emergency care, with 3D X-ray and an in-house lab. The site is available in German and English. Some third-party review aggregators note complaints about billing and cost transparency.
Website states prices are not aimed at being the cheapest and are above statutory insurance coverage; no specific EUR prices published.
Strengths
- Information Transparency: 20 of 20 points.
- Medical Infrastructure: 15 of 15 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)
- Reputation & Reviews: 1.5 of 3.5 verifiable points (missing: no recurring complaints)
- AI & Search Visibility: 3.5 of 8.5 verifiable points (missing: mentioned for: best dentist berlin; mentioned for: english speaking dentist berlin; mentioned for: dental implants berlin; mentioned for: emergency dentist berlin; mentioned for: berlin 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 [s1] | 2/2 |
| ✓ | Service list published [s1] | 3/3 |
| ✓ | Clear contact details [s1] | 2/2 |
| ✓ | English website version [s1] | 2/2 |
| ✓ | Address and map published [s1] | 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) Google Maps aggregate not directly verified; golocal 3.7/5 (over 3700 reviews), Trustpilot 2.7, 11880 3.04. | 0/6 |
| ? | Google review volume | 0/3 |
| ? | Review recency | 0/3 |
| ? | Clinic responds to reviews | 0/2 |
| ✗ | No recurring complaints Aggregators report complaints about billing and price transparency / extra costs not sufficiently explained. [s2] | 0/2 |
| ? | No suspicious review patterns | 0/2 |
| ✓ | Active Facebook presence [s1] [s2] | 1/1 |
| ? | TripAdvisor presence | 0/0.5 |
| ✓ | Other review platforms golocal, Trustpilot, Yelp, 11880, Doctolib. [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 3D-Röntgen / digital low-radiation diagnostics. [s1] | 2/2 |
| ✓ | CBCT (3D imaging) 3D X-ray (DVT). [s1] | 2/2 |
| ✓ | Implantology Includes All-on-4. [s1] | 2/2 |
| ✓ | Orthodontics Invisalign, braces, lingual brackets. [s1] | 2/2 |
| ✓ | Oral surgery Oral/maxillofacial surgery. [s1] | 2/2 |
| ✓ | Pediatric dentistry Multiple pediatric dentists. [s1] | 1.5/1.5 |
| ✓ | Emergency care 7 days a week. [s1] | 1.5/1.5 |
| ✓ | Works with international patients English site; international patients welcomed. [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 [s1] | 2/2 |
| ? | Response speed | 0/1.5 |
| ✓ | English spoken [s1] | 2.5/2.5 |
| ? | Pre-visit consultation possible | 0/1.5 |
| ✓ | Clear service explanations [s1] | 1/1 |
| ✓ | Convenient opening hours Mon-Fri 08-20, Sat 09-19, Sun/holidays 10-18. [s1] | 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 Berlin", "English speaking dentist Berlin", "dental implants Berlin", "emergency dentist Berlin", "Berlin dental clinic for expats".
| ✗ | Mentioned for: best dentist Berlin [sq] | 0/1 |
| ✗ | Mentioned for: English speaking dentist Berlin [sq] | 0/1 |
| ✗ | Mentioned for: dental implants Berlin [sq] | 0/1 |
| ✗ | Mentioned for: emergency dentist Berlin [sq] | 0/1 |
| ✗ | Mentioned for: Berlin dental clinic for expats [sq] | 0/1 |
| ? | Structured data on website | 0/1.5 |
| ✓ | Google indexing quality [s2] | 2/2 |
| ✓ | 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. Missing items are penalised.
Clinic operating licence: not published on the clinic’s website — penalty applied
Dentists & professional licences
| Dentist | Specialization | Licence No. |
|---|---|---|
| Dr. Stephan Ziegler [s1] | Founder; oral & maxillofacial surgery | not published |
| Dr. Dr. Leyh [s1] | Implantology | not published |
| Dr. Löer [s1] | Aesthetic dentistry / prosthodontics | not published |
| Dr. Arsalan [s1] | Orthodontics | not published |
| Dr. Supantia [s1] | Pediatric 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).
- low Recurring communication complaints (-1 pts) — Third-party review aggregators (golocal, Trustpilot) report recurring complaints about billing and insufficient explanation of extra costs / price transparency. [s2]
Red-flag penalty applied: -11 points (capped at -20).
Data We Could Not Verify
- Reputation & Reviews: Google rating (Bayesian-adjusted)
- Reputation & Reviews: Google review volume
- Reputation & Reviews: Review recency
- Reputation & Reviews: Clinic responds to reviews
- Reputation & Reviews: No suspicious review patterns
- Reputation & Reviews: TripAdvisor presence
- Communication & Service: Response speed
- Communication & Service: Pre-visit consultation possible
- AI & Search Visibility: Structured data on website
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.ku64.de |
|---|---|
| Phone | 030 8647320 |
| +49308647320 | |
| https://www.facebook.com/KU64ZahnarztBerlin/ | |
| Address | Kurfürstendamm 64, 10707 Berlin |
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.ku64.de | Name, addresses, phone, email, dentists, services, English version, 3D X-ray, emergency, hours, WhatsApp. | 2026-07-08 |
| s2 | https://www.golocal.de/berlin/zahnaerzte/ku64-dr-ziegler-partner-1p… | golocal 3.7/5, Trustpilot 2.7, complaints re billing/price transparency. | 2026-07-08 |
| sq | search:best dentist Berlin / English speaking dentist Berlin / dental implants Berlin / emergency dentist Berlin / Berlin dentist for expats | AI/search visibility queries. | 2026-07-08 |
Change History
| Date | Change |
|---|---|
| 2026-07-08 | Initial data collection. |
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