Marien Gesellschaft Siegen

What Marien Gesellschaft Siegen does

Marien Gesellschaft Siegen gGmbH is a private non-profit Catholic healthcare organization headquartered in Siegen, North Rhine-Westphalia, Germany, operating under the legal form of a charitable GmbH (gGmbH). Founded in 1865 and organized under six operating divisions — Marien Kliniken (inpatient hospital), Marien Ambulant (outpatient services), Marien Aktiv (fitness and wellness), Marien Pflege (nursing and elderly care), Marien Hospiz (palliative and hospice care), and Marien Service (shared services) — it provides a vertically integrated continuum of medical, nursing, and wellness services to the general population of the Siegen region and South Westphalia. The core asset is Marien Kliniken Siegen, an academic teaching hospital (Akademisches Lehrkrankenhaus) with over 12 clinical departments spanning orthopedics and trauma surgery, general and visceral surgery, gynecology and obstetrics, cardiology, rhythmology, gastroenterology, hematology/oncology, radiation oncology, anesthesia/intensive care, emergency medicine, diagnostic and interventional radiology, and nuclear medicine. The facility is anchored by three certified interdisciplinary centers of maximum care: the Gelenkzentrum (Endoprothetikzentrum der Maximalversorgung), the Herz- und Gefäßzentrum, and the Onkologisches Zentrum Südwestfalen. Underlying technology comprises modern diagnostic radiology, radiation therapy, cardiac catheterization laboratories, surgical infrastructure, and a digital Patientenportal plus 360° virtual facility tours for prospective patients.

The business model is fee-for-service healthcare delivery reimbursed primarily through the German statutory health insurance system (GKV — Gesetzliche Krankenversicherung) and private health insurance (PKV), with go-to-market executed through a regional 24/7 emergency department, planned inpatient admissions, outpatient clinics (Marien Ambulant), and self-service digital channels. Specific procedure pricing is not publicly disclosed because reimbursement is set by the German DRG system rather than negotiated per case. The organization employs 1,001–5,000 staff and operates a single regional campus at Kampenstraße 51 in Siegen, with no parent company, external institutional investor, or public listing. Marketing is patient-facing via Abendvisite educational events, mandated quality reports, and a digital portal; the organization is also publicly active in the frei-gemeinnützig.de advocacy campaign for the preservation of non-profit hospital care in Germany. Headcount range and revenue are not publicly disclosed in the source data.

Name

Marien Gesellschaft Siegen

Legal name

Marien Gesellschaft Siegen gGmbH

Website

https://marienkrankenhaus.com

Company type

Private

Founded year

1865

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Marien Gesellschaft Siegen is a Catholic non-profit gGmbH operating Marien Kliniken Siegen, an academic teaching hospital in Siegen, Germany, delivering inpatient, outpatient, nursing, hospice, and wellness care across 12+ specialties to the Siegen and South Westphalia region since 1865.

Ownership category

akta.pro rank

Headquarters

HQ city

Siegen

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Supply Chain, Technology or R&D, Marketing or Sales

Distribution channels4 records

Marketing channels5 records

Core offering

Marien Gesellschaft Siegen operates Marien Kliniken Siegen, a multi-specialty acute-care hospital providing inpatient and outpatient services across orthopedics/trauma surgery, general/visceral surgery, gynecology/obstetrics, cardiology, rhythmology, gastroenterology, hematology/oncology, radiation oncology, anesthesia/intensive care, emergency medicine, diagnostic/interventional radiology, and nuclear medicine. It also runs specialized medical centers (joint replacement, heart/vascular, oncology), nursing and hospice care, outpatient services (Marien Ambulant), wellness programs (Marien Aktiv), and digital patient services including a patient portal and virtual facility tours.

Product overview

Marien Gesellschaft Siegen operates Marien Kliniken Siegen, a hospital system with over 160 years of experience providing medical care based on Christian values. The offering is a multi-specialty hospital with clinical departments including orthopedics/trauma surgery, general/visceral surgery, gynecology/obstetrics, cardiology, rhythmology, gastroenterology, hematology/oncology, radiation oncology, anesthesia/intensive care, emergency medicine, diagnostic/interventional radiology, and nuclear medicine. The hospital includes specialized medical centers (Joint Center, Heart & Vascular Center, Oncological Center) and support services (central OR, interdisciplinary ICU, pharmacy, nursing, social services, pastoral care). Digital services include a patient portal and 360° virtual facility tours.

Differentiator

Problem solved

Functional benefit

Products and services

• Klinik für Orthopädie, Unfallchirurgie und Sportverletzungen (Orthopedics, Trauma Surgery and Sports Injuries) Specialized clinical department providing comprehensive orthopedic, trauma surgery and sports injury care for joint, shoulder, hip, knee, foot and back conditions, with holistic treatment aimed at returning patients to active professional and private life. Recognized in Focus-Klinik-Liste 2024 for orthopedics.
• Klinik für Allgemein- und Viszeralchirurgie (General and Visceral Surgery) General and visceral surgery department treating complex diseases through interdisciplinary surgical interventions, including Fast-Track rehabilitation protocols for pancreatic procedures.
• Klinik für Gynäkologie und Geburtshilfe (Gynecology and Obstetrics) Women's health department offering gynecological care, obstetrics and maternity services using modern technical methods with continuous staff training.
• Medizinische Klinik für Kardiologie, Angiologie und internistische Intensivmedizin (Cardiology) Cardiology, angiology and internal intensive care department providing 24/7 acute heart attack treatment using current medical standards, including cardiac catheterization laboratory services.
• Medizinische Klinik für Rhythmologie (Rhythmology and Electrophysiology) Cardiac rhythmology and electrophysiology department treating cardiac rhythm disorders combining modern medicine with human empathy.
• Medizinische Klinik für Gastroenterologie (General Internal Medicine, Gastroenterology and Diabetology) Department covering the full spectrum of internal medicine with emphasis on gastroenterology and diabetology.
• Medizinische Klinik für Hämatologie, Medizinische Onkologie und Palliativmedizin (Hematology, Oncology and Palliative Medicine) Specialized department for treatment of blood diseases and tumor disorders including palliative care services.
• Klinik für Radio-Onkologie und Strahlentherapie (Radiation Oncology) Radiation oncology department equipped with state-of-the-art technology for optimal radiation treatment of malignant tumors.
• Klinik für Anästhesie, Intensiv- und Notfallmedizin (Anesthesia, Intensive and Emergency Medicine) Department providing anesthesia, intensive care and emergency medicine services focused on safety, tolerability, controllability of anesthesia and effective pain therapy.
• Zentrale Notaufnahme (Central Emergency Department) 24/7 central emergency department providing immediate medical care for acute cases including heart attacks, trauma and other urgent conditions.
• Institut für Diagnostische und Interventionelle Radiologie (Diagnostic and Interventional Radiology) Institute providing modern imaging diagnostics and interventional radiology procedures for all departments of the hospital.
• Belegabteilung für Nuklearmedizin (Nuclear Medicine) Department performing modern nuclear medicine examinations and therapies with focus on radioiodine treatment of thyroid conditions.
• Gelenkzentrum / Endoprothetikzentrum der Maximalversorgung (Joint Replacement Center) Specialized maximum-care joint center providing comprehensive joint replacement (endoprosthetics) procedures certified at the highest German care level.
• Herz- und Gefäßzentrum (Heart and Vascular Center) Interdisciplinary center providing comprehensive cardiovascular care including cardiology, rhythmology, and vascular services.
• Onkologisches Zentrum Südwestfalen (Oncological Center South Westphalia) Interdisciplinary oncological center providing cancer treatment services to patients across the South Westphalia region.
• Marien Ambulant (Outpatient Services) Outpatient service division providing ambulatory medical care and treatments across multiple specialties without inpatient admission.
• Marien Pflege (Nursing and Elderly Care) Nursing and elderly care services operated as a subsidiary of Marien Gesellschaft Siegen.
• Marien Hospiz (Hospice and Palliative Care) Hospice and palliative care services operated as a subsidiary of Marien Gesellschaft Siegen.
• Marien Aktiv (Fitness and Wellness) Fitness and wellness programs operated as a subsidiary of Marien Gesellschaft Siegen.
• Patientenportal (Patient Portal) Digital patient portal for accessing medical records, scheduling appointments and communicating with healthcare providers at Marien Kliniken Siegen.
• 360° Virtuelle Rundgänge (360-Degree Virtual Facility Tours) Virtual reality and 360-degree panoramic tours of hospital facilities including the delivery room, intensive care unit, and cardiac catheterization laboratories, helping prospective patients familiarize themselves with the environment.

Quantifiable outcome

• Fast-Track surgical protocols implemented for pancreatic procedures, enabling faster recovery and fewer complications
• +1 more outcomes

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Scale indicators1 record

Recent moves6 records

Expansion highlights4 records

Market position

Weaknesses4 records

Competitive moat5 records

Customer concentration

• Xx.com/sanktmarien
• Facebookfacebook.com/mariengesellschaft
• LinkedInlinkedin.com/company/st.-marien-krankenhaus-siegen-gem.-gmbh

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles11 records

Subsidiaries6 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Marien Gesellschaft Siegen