KU64 Die Zahnspezialisten
According to our open methodology, this clinic scored 61.4/100 for transparency, reputation, service accessibility, and digital visibility.
Overall rank: #2 of 15 ranked clinics · Last checked: 25 August 2026
Positions by Rating Profile
- Overall Transparency & Trust#261.4/100
- Best for Expats#260.5/100
- Best for Dental Implants#160/100
- Best for Emergency Dental Care#168.8/100
- Best Price Transparency#439.5/100
- Best English-speaking Clinics#264/100
- Best for Families / Children#168.4/100
- Sleep Dentistry (GA / deep sedation)#161.4/100
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) — General anaesthesia / deep sedation documented Site documents Dämmerschlaf and Vollnarkose (incl. pediatric Vollnarkose) alongside Lachgas. [s1]
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)
- 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) as of 2026-08-25 [ku64-refresh] | 5/6 |
| ✓ | Google review volume [ku64-refresh] | 3/3 |
| ✓ | Review recency [ku64-refresh] | 3/3 |
| ? | 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. 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: Registered Vertragszahnarztpraxis — KZV Berlin Zahnarztsuche (practice: 'Dr. Karin Löer' / 'KU64 Dr. Ziegler & Partner Zahnärzte', Kurfürstendamm 64, 10707 Berlin - Charlottenburg) (KZV Berlin (scope both, open, name search); searched all 5 named team members. Löer and Supantia matched exactly on the Kurfürstendamm 64 address; Ziegler matched the same 'Dr. Ziegler & Partner' group but at its Mitte branch (Hausvogteiplatz 14) — consistent with clinics.json noting KU64 has branches in Mitte, Potsdam and Wilmersdorf; Leyh and Arsalan not confirmed at this address. 2026-08-25.) [ku64-lic]
Dentists & professional licences
| Dentist | Specialization | Licence No. |
|---|---|---|
| Dr. Stephan Ziegler [s1] [ku64-lic] | Founder; oral & maxillofacial surgery | Zahnarzt — registered (Vertragszahnarzt) with KZV Berlin, practicing at MVZ KU64 Mitte Dr. Ziegler & Partner Zahnärzte, Hausvogteiplatz 14, 10117 Berlin - Mitte |
| Dr. Dr. Leyh [s1] [ku64-lic] | Implantology | not verified |
| Dr. Löer [s1] [ku64-lic] | Aesthetic dentistry / prosthodontics | Zahnärztin — registered (Vertragszahnärztin) with KZV Berlin as 'Dr. Karin Löer', practicing at Kurfürstendamm 64, 10707 Berlin - Charlottenburg |
| Dr. Arsalan [s1] [ku64-lic] | Orthodontics | not verified |
| Dr. Supantia [s1] [ku64-lic] | Pediatric dentistry | Zahnärztin — registered (Vertragszahnärztin) with KZV Berlin as 'Inke Supantia', practicing at KU64 Dr. Ziegler & Partner Zahnärzte, Kurfürstendamm 64, 10707 Berlin - Charlottenburg |
Dentists are named; their licence numbers have not been checked against public sources yet — unverified, no penalty.
Red Flags
- 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: -3 points (capped at -20).
Data We Could Not Verify
- 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/ | |
| Google Maps | Map listing |
| 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 |
| ku64-refresh | https://www.google.com/maps/place/Ku64/@52.5006392,13.3106614,630m/… | most recent review 1 month ago (as of 2026-08-25) | 2026-08-25 |
| ku64-lic | https://www.kzv-berlin.de/fuer-patienten/zahnarztsuche | searched: Stephan Ziegler — 'Dr. Stephan Ziegler' listed as tätig in MVZ KU64 Mitte Dr. Ziegler & Partner Zahnärzte, Hausvogteiplatz 14, 10117 Berlin - Mitte, Tel: 509304280 (a branch of the KU64 group, not the flagship Kurfürstendamm 64 address). | 2026-08-25 |
Change History
| Date | Change |
|---|---|
| 2026-08-25 | License verification 2026-08-25 against KZV Berlin Zahnarztsuche: clinic and 3 of 5 named team members (Ziegler, Löer, Supantia) confirmed as active Vertragszahnärzte in the KU64/Dr. Ziegler & Partner group; Leyh and Arsalan could not be matched — left null, not verified false. |
| 2026-08-25 | Recorded sedation / general anaesthesia availability (informational): documented as available. Site documents Dämmerschlaf and Vollnarkose (incl. pediatric Vollnarkose) alongside Lachgas. |
| 2026-08-25 | Re-verification 2026-08-25: confirmed website live, address, phone unchanged; newly captured Google rating 4.7 (764 reviews); captured geo coordinates and Maps URL; operating status open. |
| 2026-07-08 | Initial data collection. |
A question or a correction?
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