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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryHealthcareSurgery ClinicsBaselZweiChirurgen GmbH
ZweiChirurgen GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is medical treatment and surgery, particularly hernia surgery and proctology, as well as the diagnosis and therapy of patients. The company offers comprehensive medical care and organization of stays for patients, including hotel and transfer services. It operates several locations in Switzerland, including Basel, Liestal and Zurich.

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Products & services

Industry:Surgery Clinics
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4.5/5

ZweiChirurgen GmbH

Hernia surgery
Consultation, diagnostics and operative treatment of inguinal hernia, umbilical hernia, incisional hernia, rectus diastasis, sports hernia, groin pain and hiatal hernia.
Proctology / Rectal diseases
Consultation, examination and treatment of haemorrhoids, pilonidal sinus, anal fissure, anal fistula, thrombosis of the anal veins, skin tags, HPV infections, anal carcinoma, prolapse, faecal incontinence, itching as well as constipation and diarrhoea.
General abdominal surgery
Treatment of gallbladder and gallstone diseases, diseases of the small and large intestine, skin tumours, lipomas, fibromas, scars and abscesses; including laparoscopy.
Ambulatory surgeries in our practice
Minor procedures under local anaesthesia in the practice rooms, including procedures in the examination room and laser treatments in Basel.
Private patient and self-pay services
Priority appointment scheduling, free choice of doctor, longer consultation time, daily ward rounds, single room, limousine service, first-class rail ticket and à la carte catering.
Trust & reputation

ranQ Trust Score of ZweiChirurgen GmbH: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

ZweiChirurgen GmbH scores 96.2 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.93.324%
  • 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.100.010%
  • 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%
ZweiChirurgen GmbH scores 74.1 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.79.212%
  • 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%
ZweiChirurgen GmbH 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%
ZweiChirurgen GmbH scores 57.1 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 35.57.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ZweiChirurgen GmbH reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.9 out of 5 stars from 171 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
4.9
of 5

Aggregated from 171 reviews across all connected sources

Sources
GGoogle4.9171
★TrustpilotSoon
PProvenExpertSoon

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

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Location

St.Johanns-Vorstadt 44
4056 Basel
Opening hours
Mon
07:00 - 19:00
Tue
07:00 - 19:00
Wed
07:00 - 19:00
Thu
07:00 - 19:00
Fri
07:00 - 19:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-411.255.902
Founded
2018 · 8 years
Last commercial register change
February 13, 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.
88.0
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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