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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryHealthcareDental ClinicsWallisellenZahnarztpraxis Altherr AG
Zahnarztpraxis Altherr AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the provision of dental medical services, including prevention, diagnosis and treatment of dental and oral health problems, as well as the performance of dental interventions and operations.

AI-generated
Offering

Products & services

Industry:Dental Clinics
✓ Offered10
Dental hygiene & prophylaxis
Professional dental cleanings, removal of bacterial plaque and stains, prophylaxis counselling, and support by dental hygienists and prophylaxis assistants.
Reconstructive dentistry
Crowns, bridges, onlays, veneers, and removable dental restorations such as dentures and partial dentures to replace damaged or missing teeth.
Dental implants
Placement of implants after tooth loss, followed by restoration with crowns, and improved denture retention; if needed with X-ray diagnostics and bone substitute material.
Aesthetic dentistry
Aesthetic restorations with tooth-coloured fillings, crowns, and veneers, as well as discussion of options to make teeth look more natural and beautiful.
Root canal treatment
Cleaning and disinfection of the root canal, followed by root canal filling and a temporary or definitive seal to preserve non-vital teeth.
Periodontal therapy
Treatment of gingivitis and periodontitis with cleaning of gum pockets, oral hygiene measures, laser dye therapy, and, if necessary, periodontal surgical procedures.
Paediatric dentistry
Dental care for children with a sensitive approach, parent counselling, caries treatment, paediatric school dental examinations, and assessment of tooth misalignment.
Tooth whitening / bleaching
Tooth brightening with home bleaching and in-office bleaching; counselling on the requirements, the procedure, and the limits of whitening.
Bioresonance therapy
Complementary bioresonance therapy to complement dentistry, including assessment and elimination of mercury amalgam and heavy metals.
Emergency dental care
Organisation and instructions for dental emergencies outside opening hours, including a referral to the cantonal triage service.
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4.2/5

Zahnarztpraxis Altherr AG

Trust & reputation

ranQ Trust Score of Zahnarztpraxis Altherr AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Zahnarztpraxis Altherr AG scores 79.5 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.74.624%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.74.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.100.08%
Zahnarztpraxis Altherr AG scores 78.6 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.75.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.70.07%
Zahnarztpraxis Altherr AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
Zahnarztpraxis Altherr AG scores 1.7 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Zahnarztpraxis Altherr AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 18 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 18 reviews across all connected sources

Sources
GGoogle4.618
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Rosenbergstrasse 38
8304 Wallisellen
Opening hours
Mon
07:00 - 12:00, 13:00 - 18:00
Tue
07:00 - 12:00, 13:00 - 18:00
Wed
07:00 - 12:00, 13:00 - 18:00
Thu
07:00 - 12:00, 13:00 - 18:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-395.402.580
Founded
2019 · 7 years
Last commercial register change
December 17, 2024
Employees
11 to 20
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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