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

About the company

Zahnarztpraxis Dr. Niculina Penteker AG provides general dental care and specialized services including prosthetics, prophylaxis, orthodontics with Invisalign Go, and treatment of temporomandibular disorders and bruxism. The practice uses digital X‑ray, intraoral cameras, computer‑assisted planning and 3D printing, and dental hygienists carry out professional cleanings.

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Products & services

Industry:Dental Clinics
✓ Offered12
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4.2/5

Zahnarztpraxis Dr. Niculina Penteker AG

Prophylaxis
Prophylaxis to prevent tooth decay and gum disease; thorough removal of plaque and tartar, professional teeth cleaning, home bleaching, in-office bleaching, internal bleaching, saliva tests and oral hygiene counselling.
Prosthetics
Prosthetic care with crowns, bridges and partial and complete dentures to restore chewing function, speech ability and aesthetic appearance.
Orthodontics with Invisalign Go™
Correction of dental misalignments with clear, removable aligners; computer-aided 3D planning for a discreet, custom-made treatment.
Treatment of TMJ disorders & teeth grinding
Treatment of CMD, teeth grinding and teeth clenching with individually fitted splints and cooperation with physiotherapists.
Conservative treatment
Preservation of the teeth and tooth structure through tooth-preserving treatments, so that natural teeth can be kept for as long as possible.
3D X-ray
Digital volume tomography for three-dimensional determination of jaw dimensions and for more precise planning and assessment of implants and wisdom teeth.
Surgery
Oral surgery procedures on site, in particular removal of wisdom teeth; in borderline cases, an oral surgeon is consulted additionally.
Root canal treatment
Endodontic treatment involving removal of the pulp, disinfection and filling of the root canal when the pulp is inflamed or there is deep-seated tooth decay.
Implants
Replacement of missing teeth with artificial roots for fixed dental prosthetics; implants integrate into the bone and fuse firmly with it.
Ceramic fillings
Substance-sparing restoration of carious defects with fillings digitally designed and milled from a ceramic block, then bonded.
Pediatric dental care
Dental treatment for children with particular attention to making the practice visit as pleasant as possible.
General anesthesia treatment
Dental treatments under general anesthesia for extensive dental reconstructions or particularly demanding procedures.
Trust & reputation

ranQ Trust Score of Zahnarztpraxis Dr. Niculina Penteker AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Zahnarztpraxis Dr. Niculina Penteker AG scores 79.0 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.78.08%
Zahnarztpraxis Dr. Niculina Penteker AG scores 79.8 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.86.512%
  • 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. Niculina Penteker 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. Niculina Penteker AG scores 0.0 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 35.0.04%
  • 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. Niculina Penteker 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 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

Rotbuchstrasse 3
8006 Zurich
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 15:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-456.041.875
Founded
2016 · 10 years
Last commercial register change
March 2, 2023
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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