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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryHealthcareGastroenterologistSolothurnGastrozentrum Obach AG
Gastrozentrum Obach AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Gastrozentrum Obach AG is a medical centre specialising in gastroenterology and hepatology. It investigates disorders of the digestive tract, liver, bile ducts and pancreas, and offers services including endoscopy, functional diagnostics, specialist consultations and treatment.

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Service area

Offering

Products & services

Industry:Gastroenterologist
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Gastrozentrum Obach AG

✓ Offered9
Gastroenterology Consultations
General, hepatology and gastroenterology consultations for stomach, bowel and liver diseases, including assessment of irritable bowel syndrome and chronic inflammatory bowel disease.
Endoscopy and Upper/Lower GI Endoscopy
Gastroscopy, colonoscopy and proctoscopy for investigation and treatment of diseases of the upper and lower digestive tract.
Preventive Colonoscopy
Preventive colonoscopy for early detection of colorectal cancer and removal of polyps, recommended from age 50.
Ultrasound and FibroScan
Abdominal ultrasound for imaging the abdominal organs, complemented by FibroScan to assess liver scarring and contrast-enhanced ultrasound.
Functional Diagnostics with Breath Tests
H2 and C-13 breath tests to assess lactose and fructose intolerance, small intestinal bacterial overgrowth and Helicobacter pylori infection.
Infusion and Injection Therapies
Infusion and injection therapies by prior arrangement, including iron substitution and treatment of chronic inflammatory bowel disease.
Special Examinations and Procedures
PEG tube placement, endoscopic mucosectomy, removal of large polyps and liver biopsies as additional day-case or outpatient procedures.
Nutritional Counselling
Individual nutritional counselling for functional gastrointestinal complaints, chronic inflammatory bowel disease, intolerances, coeliac disease and weight issues.
Examinations with Anaesthesia
Examinations with anaesthesia support, with standby and possible intubation anaesthesia for higher-risk patients when needed.
Trust & reputation

ranQ Trust Score of Gastrozentrum Obach AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 100% · As of November 2026

Gastrozentrum Obach AG scores 89.6 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.81.824%
  • 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%
Gastrozentrum Obach AG scores 92.3 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.82.07%
Gastrozentrum Obach AG scores 88.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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).88.322%
Gastrozentrum Obach AG scores 29.1 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 35.31.44%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.26.74%
Qualifications+0.00

Gastrozentrum Obach AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.7 out of 5 stars from 53 customer reviews. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 53 reviews across all connected sources

Sources
GGoogle4.753
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

June 3, 2025Media
Behandlungen von Magen, Darm und Leber: Gastrozentrum Obach AG und soH spannen zusammen
solothurnerzeitung.ch
June 1, 2025Media
SoH beteiligt sich an Gastrozentrum: Fokus auf Integration und Lehre
medinside.ch
August 28, 2023Media
Grenchen: Neues Aerztezentrum wird rollend eröffnet
grenchnertagblatt.ch

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Location

Glutz Blotzheim-Strasse 3
4500 Solothurn
Opening hours
Mon
08:00 - 11:45, 14:00 - 16:30
Tue
08:00 - 11:45, 14:00 - 16:30
Wed
08:00 - 11:45, 14:00 - 16:30
Thu
08:00 - 11:45, 14:00 - 16:30
Fri
08:00 - 11:45, 14:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-453.463.010
Founded
2011 · 15 years
Last commercial register change
May 27, 2025
Employees
21 to 50

Active in 1 of 26 cantons · 1 municipality

  • SOSolothurn
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

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