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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryHealthcareDental ClinicsZurichZAHNARZTPRAXIS Dr. A. Grossmann AG
ZAHNARZTPRAXIS Dr. A. Grossmann AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the provision of dental medical services, including orthodontics, prophylaxis and dental hygiene, by a team of female dentists and dental assistants in a dental practice in Zurich.

AI-generated
Offering

Products & services

Industry:Dental Clinics
✓ Offered9
General dentistry
Full spectrum of modern dental treatment, including preventive care, fillings, crowns, bridges, root canal treatment, periodontology and dental surgery.
Orthodontics
Treatments for children and adults with braces or transparent aligners (Invisalign).
Aesthetic dentistry
Treatments for tooth color, cracks, chips, fractures, misalignments, gaps and visible gums; tooth-coloured fillings, veneers/laminates, crowns and bridges.
Tooth whitening (bleaching)
Power bleaching and home bleaching to brighten teeth.
Implantology
Dental implant treatments for replacing missing teeth.
Prosthetics
Partial and complete dentures for replacing missing teeth.
Prevention / preventive dentistry
Preventive dental treatments to maintain teeth and gums.
Dental hygiene
Professional cleaning and care of the teeth as part of oral health.
Paediatric dentistry
Dental treatments and care for children.
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4.3/5

ZAHNARZTPRAXIS Dr. A. Grossmann AG

Trust & reputation

ranQ Trust Score of ZAHNARZTPRAXIS Dr. A. Grossmann AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

ZAHNARZTPRAXIS Dr. A. Grossmann AG scores 77.5 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.76.224%
  • 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.86.510%
  • 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.70.08%
ZAHNARZTPRAXIS Dr. A. Grossmann AG scores 78.3 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.83.012%
  • 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.55.07%
ZAHNARZTPRAXIS Dr. A. Grossmann 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 Dr. A. Grossmann AG scores 85.7 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 35.85.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ZAHNARZTPRAXIS Dr. A. Grossmann AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 29 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 29 reviews across all connected sources

Sources
GGoogle4.629
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Karstlernstrasse 9
8048 Zurich
Opening hours
Mon
07:30 - 18:00
Tue
07:30 - 18:30
Wed
07:30 - 19:00
Thu
07:30 - 17:30
Fri
07:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-389.224.100
Founded
2017 · 9 years
Last commercial register change
April 27, 2021
Employees
1 to 10
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.100.06%
  • 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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