Zahnarztpraxis Dr. Katja Hasselberg (Dr. Awwad & Dr. Hasselberg)
According to our open methodology, this clinic scored 50.6/100 for transparency, reputation, service accessibility, and digital visibility.
Overall rank: #13 of 15 ranked clinics · Last checked: 25 August 2026
Positions by Rating Profile
- Overall Transparency & Trust#1350.6/100
- Best for Expats#1345.8/100
- Best for Dental Implants#1339.5/100
- Best for Emergency Dental Carenot ranked
- Best Price Transparency#1237.7/100
- Best English-speaking Clinics#1251.2/100
- Best for Families / Childrennot ranked
- 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 Site emphasizes painless/gentle treatment; no sedation/GA mention found.
Summary
Shared practice of Dr. Yasmin Awwad and Dr. Katja Hasselberg in Berlin-Schöneberg, focused on implantology, high-quality dentures and natural aesthetics. The website (dr-hasselberg.de and drawwad.de) offers German and English versions. Individual detailed pricing is not published.
The dr-hasselberg.de domain and drawwad.de share the same practice; homepage redirects to drawwad.de.
Strengths
- Information Transparency: 20 of 20 points.
- No red flags identified in public sources.
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: 2.5 of 10 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; structured data on website)
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 Implantology, dentures, aesthetics. [s1] | 2/2 |
| ✓ | Real clinic photos [s1] | 2/2 |
| ✓ | Service list published Leistungen page exists. [s2] | 3/3 |
| ✓ | Clear contact details [s1] | 2/2 |
| ✓ | English website version e-index.html English 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.
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 [dr-katja-hasselberg-refresh] | 4/6 |
| ◐ | Google review volume [dr-katja-hasselberg-refresh] | 1/3 |
| ✓ | Review recency Newest Google review is dated 2026-09-01 (listing read 2026-09-25). [dr-katja-hasselberg-gbp-2026-09-25] | 3/3 |
| ✓ | Clinic responds to reviews Owner replies to reviews on the Google listing: 3 of the 5 newest reviews answered, owner reply dated 2026-02-03 (read 2026-09-25). [dr-katja-hasselberg-gbp-2026-09-25] | 2/2 |
| ✓ | No recurring complaints Of 42 Google reviews, 3 are one- or two-star (7.1 %); the lowest-rated read (2015-2025) raise different matters (a visit with a substitute doctor, an inlay warranty, a 2015 reception complaint), so no complaint recurs (read 2026-10-05). [dr-katja-hasselberg-r6rep] | 2/2 |
| ✓ | No suspicious review patterns No five-star cluster and no repeated wording in the 10 Google reviews read (2015-07-02 to 2026-09-01); 7 are from accounts with other reviews of their own (read 2026-10-05). [dr-katja-hasselberg-r6rep] | 2/2 |
| ✓ | Active Facebook presence [s1] | 1/1 |
| ✗ | TripAdvisor presence No TripAdvisor listing found via its search for "Zahnarztpraxis Dr. Katja Hasselberg Berlin" and "Katja Hasselberg"; the clinic's site does not link to TripAdvisor (checked 2026-10-05). [dr-katja-hasselberg-tripadvisor-3] [dr-katja-hasselberg-tripadvisor-2] | 0/0.5 |
| ✓ | Other review platforms ReviewHero. [s3] | 0.5/0.5 |
Medical Infrastructure
The range of publicly documented equipment and services. This measures documented availability, not clinical quality.
Communication & Service
How easy it is to contact the clinic, get answers, and book - especially for international patients.
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 No JSON-LD or microdata found on the homepage or the 3 inner pages read. [dr-katja-hasselberg-r6s] | 0/1.5 |
| ◐ | Google indexing quality The clinic's own site is not among the 10 results of a name-and-city web search on 2026-10-02, although a site: search shows its pages are indexed. [dr-katja-hasselberg-av3] [dr-katja-hasselberg-av3-2] | 1/2 |
| ✓ | Dedicated service pages [s2] | 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. Yasmin Awwad, Zahnärztin', Salzburger Str. 11, 10825 Berlin - Schöneberg) (KZV Berlin (scope both, open, name search); searched 'Yasmin Awwad' and 'Katja Hasselberg' — both matched exactly on address/phone with clinics.json. 2026-08-25.) [dr-katja-hasselberg-lic]
Dentists & KZV Berlin register entry
| Dentist | Specialization | KZV entry | Notes |
|---|---|---|---|
| Dr. Yasmin Awwad [s1] [dr-katja-hasselberg-lic] | Implantology, dentures, aesthetics | not published | Panel dentist registered with KZV Berlin; the association publishes no licence number. |
| Dr. Katja Hasselberg [s1] [dr-katja-hasselberg-lic] | Implantology, dentures, aesthetics | not published | Panel dentist registered with KZV Berlin; the association publishes no licence number. |
Red Flags
No red flags identified in the public sources we reviewed.
Data We Could Not Verify
- Medical Infrastructure: On-site X-ray
- Medical Infrastructure: CBCT (3D imaging)
- Medical Infrastructure: Orthodontics
- Medical Infrastructure: Oral surgery
- Medical Infrastructure: Pediatric dentistry
- Medical Infrastructure: Emergency care
- Communication & Service: Response speed
- Communication & Service: Pre-visit consultation possible
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.drawwad.de |
|---|---|
| Phone | 030 211 62 00 |
| Google Maps | Map listing |
| Address | Salzburger Str. 11, 10825 Berlin-Schöneberg |
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.drawwad.de/ | Name, address, phone, email, dentists (Awwad + Hasselberg), specialization, English version, photos, hours. | 2026-07-08 |
| s2 | https://www.dr-hasselberg.de/leistungen.html | Service list (Leistungen). | 2026-07-08 |
| s3 | https://www.reviewhero.io/dr-med-dent-yasmin-awwad-335a | Positive patient reviews aggregation. | 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 |
| dr-katja-hasselberg-refresh | https://www.google.com/maps/place/Dr.+med.+dent.+Yasmin+Awwad/@52.4… | most recent review 6 months ago (as of 2026-08-25) | 2026-08-25 |
| dr-katja-hasselberg-lic | https://www.kzv-berlin.de/fuer-patienten/zahnarztsuche | searched: Yasmin Awwad — 'Dr. Yasmin Awwad' and 'Dr. Katja Hasselberg' both listed as tätig in Dr. Yasmin Awwad, Zahnärztin, Salzburger Str. 11, 10825 Berlin - Schöneberg, Tel: 2116200. | 2026-08-25 |
| dr-katja-hasselberg-gbp-2026-09-25 | https://www.google.com/maps?cid=14005771526550702535&hl=en | Google listing read on 2026-09-25: rating 4.7 from 42 reviews; star histogram 1★ 3 / 2★ 0 / 3★ 0 / 4★ 0 / 5★ 39; newest review dated 2026-09-01; 3 of the 5 newest reviews carry an owner reply, latest dated 2026-02-03. | 2026-09-25 |
| dr-katja-hasselberg-av3 | search:"Zahnarztpraxis Dr. Katja Hasselberg" Berlin | Web search run on 2026-10-02 (English, US results) for the clinic's name and city: 10 results listed, none from its own domain. Listed instead: Doctena, Doctolib, arzt-auskunft, three Yelp pages, 11880, med-kolleg and arzt-oeffnungszeiten. | 2026-10-02 |
| dr-katja-hasselberg-av3-2 | search:site:drawwad.de | Web search run on 2026-10-02 with the site: operator on the clinic's own domain: it returns eight pages of drawwad.de, including the home, team and services pages, so the site is indexed although it is not among the name-and-city results. | 2026-10-02 |
| dr-katja-hasselberg-r6s | https://www.drawwad.de/ | HTML of the homepage and 3 inner pages (/leistungen.html, /service.html, /info-Digitaler-Zahnabdruck.html) read 2026-10-02: no application/ld+json block and no schema.org itemtype attribute. | 2026-10-02 |
| dr-katja-hasselberg-r6rep | https://www.google.com/maps?cid=14005771526550702535&hl=en | Google listing "Dr. med. dent. Yasmin Awwad", read 2026-10-05 with its reviews sorted lowest first, newest first, highest first and by relevance: rating 4.7 from 42 reviews, histogram 3 one-star, 0 two-star, 0 three-star, 0 four-star, 39 five-star; 10 distinct reviews read (dated 2015-07-02 to 2026-09-01), 7 with an owner reply; the lowest-rated reviews read are dated 2015-2025. | 2026-10-02 |
| dr-katja-hasselberg-tripadvisor-2 | https://www.drawwad.de | Clinic's website, home page read 2026-10-05: no link to a TripAdvisor page | 2026-10-05 |
| dr-katja-hasselberg-tripadvisor-3 | https://www.tripadvisor.com/TypeAheadJson?action=API&details=true&q… | TripAdvisor's own search, read 2026-10-05: 12 suggestions for "Zahnarztpraxis Dr. Katja Hasselberg Berlin" (5 attractions, 7 hotels), none of them a dental practice in or near Berlin; 12 suggestions for "Katja Hasselberg" (4 attractions, 7 hotels, 1 restaurant), none of them a dental practice in or near Berlin; no listing for this clinic | 2026-10-05 |
Change History
| Date | Change |
|---|---|
| 2026-10-05 | TripAdvisor presence checked on 2026-10-05: no listing found for this clinic. |
| 2026-10-02 | Reputation check 2026-10-05 on the clinic's Google listing (10 reviews read): recurring complaints no, suspicious review patterns no. |
| 2026-10-02 | Read the clinic website (homepage, sitemap and service pages): no structured data found. |
| 2026-09-29 | Corrected 2026-09-29: review recency within 3 months (newest review dated 2026-09-01); owner replies to reviews confirmed on the Google listing (owner reply dated 2026-02-03). |
| 2026-09-10 | contacts.facebook held the literal boolean true (data corruption, no URL). Facebook searches in Chrome on 2026-09-10 for the practice, for "Katja Hasselberg", for "Awwad" with the Salzburger Strasse address and for the handle facebook.com/drawwad found no page for this practice (the drawwad handle belongs to an unrelated personal profile), so the field is cleared. |
| 2026-08-25 | License verification 2026-08-25 against KZV Berlin Zahnarztsuche: clinic and both named dentists (Awwad, Hasselberg) confirmed as active Vertragszahnärztinnen at the clinic's exact address. |
| 2026-08-25 | Re-verification 2026-08-25: website dr-hasselberg.de now 301-redirects to https://www.drawwad.de (confirmed via direct fetch: joint practice of Dr. Yasmin Awwad and Dr. Katja Hasselberg, same address/phone) — recorded as moved website; address and phone confirmed unchanged; newly captured Google rating 4.7 (41 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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