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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryHealthcareHospitals & ClinicsWetzikon Zh 1GZO AG
GZO AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company's core activity is the provision of healthcare and medical treatment to patients in various specialist fields, including surgery, internal medicine, gynaecology, oncology, paediatrics and other medical specialties. The company operates a hospital or clinic with various departments and offers both outpatient and inpatient treatments.

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Offering

Products & services

Industry:Hospitals & Clinics
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4.1/5

GZO AG

✓ Offered12
Oncology and Hematology
Diagnosis and treatment of cancer and blood disorders; outpatient and inpatient chemotherapy, antibody and anti-hormone therapies, targeted treatments, transfusions and bone marrow punctures.
Emergency Department
Emergency admission for medical emergencies; initial assessment and care for acute illnesses and accidents, with a dedicated emergency contact and 24-hour triage instructions.
General Internal Medicine
Inpatient and outpatient internal medicine investigations and treatments at various sites; central care for a wide range of internal medicine conditions.
Cardiology & Rhythmology
Assessment and treatment of heart and rhythm disorders; cardiology consultation hours and specialized rhythmology at Spital Wetzikon.
Surgery
Surgical care with specialized consultation hours and procedures; including visceral, vascular, thoracic, colorectal and hernia surgery.
Women and Children Department
Gynaecological and obstetric care, breast centre, endometriosis clinic, gynaecological oncology, as well as paediatric practice and consultation for fertility/hormones.
Intensive Care
Intensive care unit and intensive medical care for seriously ill patients at the main building.
Radiology and Nuclear Medicine
Diagnostic imaging with radiology and nuclear medicine; examinations in the main building, complemented by other diagnostic procedures in the hospital.
Nephrology & Dialysis
Assessment and treatment of kidney diseases, as well as dialysis care at the West site.
Pulmonology
Assessment and treatment of lung diseases; complemented by smoking cessation counselling and Somnicare in the field of pulmonology.
Palliative Care
Palliative care for people with serious illnesses; symptom-oriented treatment and support in the inpatient setting.
Outpatient Centre
Outpatient examinations, consultations and treatments in the main building, organized as an independent outpatient centre.
Trust & reputation

ranQ Trust Score of GZO AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 100% · As of October 2026

GZO AG scores 52.1 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.16.124%
  • 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%
GZO AG scores 94.3 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.100.012%
  • 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.90.07%
GZO AG scores 86.7 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).86.722%
GZO AG scores 88.4 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.76.74%
Qualifications+0.00

GZO AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 3.3 out of 5 stars from 453 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
3.3
of 5

Aggregated from 453 reviews across all connected sources

Sources
GGoogle3.3453
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

July 16, 2026Media
Thurmed-Angebot könnte den Schuldenschnitt beim Spital Wetzikon senken
thurgauerzeitung.ch
July 16, 2026Media
GZO: Weiteres Angebot eingegangen
zuerioberland24.ch
July 16, 2026Media
Rennen um das GZO: Nun steigt auch Thurmed ein
medinside.ch
July 16, 2026Media
GZO Spital Wetzikon: Verkauf der Aktiven oder strategische Beteiligung?
finews.ch
June 30, 2026Media
GZO stabilisiert operatives Geschäft | Wetzikon
zuerioberland24.ch
April 29, 2026Media
GZO: So viel sollen die Gemeinden nachzahlen
linth24.ch
April 16, 2026Media
GZO Wetzikon: Swiss Medical Network macht wohl Ernst
medinside.ch
April 15, 2026Media
GZO prüft Übernahmeangebot
linth24.ch
March 25, 2026Media
ZKB zu GZO: Eine Säule des Nachlassvertrags wankt
finews.ch
February 3, 2026Media
Regionalspital in Schieflage: Regierungsrat soll für Spital Wetzikon bürgen – als Pfand gibts das Land
tagesanzeiger.ch

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Location

Spitalstrasse
8620 Wetzikon Zh 1
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Corporation
UID
CHE-108.919.657
Founded
2000 · 26 years
Last commercial register change
August 20, 2026
Employees
51 to 100

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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