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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,837 companies indexed · Last updated: today
DirectoryHealthcareOphthalmology ClinicsZweisimmenDr. med. Norbert Fassbender
Dr. med. Norbert Fassbender Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company's core activity is the medical care and treatment of eye diseases by a qualified ophthalmologist. The company offers examinations, diagnoses and treatments for various eye conditions, including conjunctivitis, cataracts, glaucoma, macular degeneration, retinal detachment, dry eye and strabismus.

AI-generated
Offering

Products & services

Industry:Ophthalmology Clinics
✓ Offered9
Ophthalmology consultation and diagnostics
Ophthalmological assessment, examination and treatment of eye diseases; early detection, modern diagnostic methods, short-notice appointments and care even in more severe cases.
Cataract treatment
Assessment of cataract with slit-lamp camera and IOL-Master; evaluation of the surgical timing and surgical lens treatment in collaboration with the Augenzentrum Thun.
Glaucoma treatment
Intraocular pressure checks, diagnostics with OCT and fundus camera, drug therapy, laser treatments such as YAG iridotomy and selective laser trabeculoplasty, and surgical management when needed.
Retinal detachment treatment
Examination of the retina with dilated pupil, contact lens examination, targeted laser treatment on site, and referral for surgical care at a specialised clinic in case of extensive detachments.
Macular degeneration treatment
Assessment of age-related macular degeneration, monitoring with the Amsler grid test, treatment of the dry form with dietary supplements and the wet form with intravitreal injections.
Dry eye treatment
Assessment and treatment of the sicca syndrome with tear substitutes, corticosteroid drops, cyclosporine A, secretagogues, antibiotics and mucolytics depending on the cause and symptoms.
Conjunctivitis treatment
Diagnostics and targeted treatment of conjunctivitis with various causes, e.g. infectious, allergic, rheumatic, due to contact lenses, refractive errors or dry eye.
Strabismus treatment
Assessment of strabismus in children and adults, stereo tests and refractive measurements, spectacle and prism correction, occlusion and surgery when needed.
Practice infrastructure for ophthalmic diagnostics
OCT for retinal diagnostics, argon laser, YAG laser and IOL-Master for lens calculation; technical equipment for precise ophthalmological examinations and treatments.
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3.9/5

Dr. med. Norbert Fassbender

Trust & reputation

ranQ Trust Score of Dr. med. Norbert Fassbender: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 54% · As of October 2026

Dr. med. Norbert Fassbender has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Dr. med. Norbert Fassbender scores 67.8 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.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.55.07%
Dr. med. Norbert Fassbender scores 83.3 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).83.322%
Dr. med. Norbert Fassbender scores 6.0 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 35.6.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Dr. med. Norbert Fassbender reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Unteres Stampfi-Gässli 1
3770 Zweisimmen

At a glance

Legal form
Sole proprietorship
UID
CHE-235.727.345
Founded
2019 · 7 years
Last commercial register change
February 8, 2019
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.
67.0
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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