Specialists in Cancer: IOZK - Cologne Immun-Onkologisches Zentrum Köln (North Rhine-Westphalia)
Treatment focus
- Systemic advice and care for cancer patients
- Immunological tumour therapy (antibody therapy)
- Hyperthermia procedures
- Tumour-specific immune system activation
- Adjuvant tumour-specific immuno-modulation
Contact
Medical Range
Range of diagnostic services
- Systemic advice from experienced doctors in the field of immuno-oncology
- Determination of the individual immunological status
- Tumour staging
Range of therapeutic services
- Immunological oncology
- Antibody therapy (immuno-oncology)
- Supporting measures to strengthen the patient’s own immune system
- Supplementary hyperthermia (e.g. locoregional radiofrequency hyperthermia, and moderate whole-body hyperthermia)
More Information
Card
The IOZK in Cologne specializes in personalized cancer therapy with targeted activation of the immune system. Its team of attending physicians and experienced scientists works together across disciplines. Findings from basic immunological research are applied directly to cancer treatment for the benefit of patients. In this way, the IOZK offers important therapeutic options that complement and build on conventional approaches to cancer treatment.
Specialized Medical Center in the Heart of Cologne
The Immunologisch-Onkologisches Zentrum Köln (IOZK) is a specialized medical center in the heart of Cologne. Covering approximately 2,300 square meters, the center brings together modern examination rooms, treatment areas, conference rooms, administrative offices, and its own laboratory facilities under one roof.
The IOZK is aimed at patients with cancer who are seeking information about complementary treatment options, wish to better understand their current treatment, or are looking for additional professional guidance. The focus is on structured, individualized counseling within a clearly defined medical setting.
Medical Center with an International Focus
Each year, the IOZK treats several hundred new patients from various regions of the world, including Europe, the Middle East, Asia, Africa, and North and South America. This international demand underscores the center’s specialized focus.
The team consists of specialized medical professionals, scientifically experienced staff, and qualified support personnel. Organizational processes are designed to ensure structured patient care—from initial contact through to ongoing support. The center’s international orientation is also reflected in its multilingual care, enabling patients to receive counseling in their own language.
Combining Medical Experience and Scientific Expertise
At the IOZK in Cologne, clinical experience and scientific expertise are combined in structured counseling and care programs. The center’s work is characterized by a close connection between medical practice and the latest research findings. Since its founding in 1985, the IOZK has focused on immunological and oncological issues.
Close interdisciplinary collaboration between physicians, scientists, and laboratory professionals makes it possible to bring together different perspectives and assess complex medical issues objectively and transparently. As a result, patients receive well-informed, interdisciplinary support in an atmosphere of mutual respect. The IOZK has published numerous scientific papers and regularly participates in national and international conferences.
Modern Infrastructure and Technical Equipment
The IOZK is equipped with a comprehensive range of technical facilities that meet the high organizational and medical standards required of a specialized oncology center. In addition to treatment and examination rooms, these facilities include specialized medical technology and state-of-the-art diagnostic equipment.
The facility’s layout and technical infrastructure are designed to streamline medical processes while creating a calm, structured environment for patients. Modern conference rooms support interdisciplinary meetings and case conferences, where specialists from various medical fields come together to discuss individual patient cases.
Dedicated Laboratories for Diagnostics and Research
The center includes its own laboratory facilities, where diagnostic services and scientific research are provided. These laboratory facilities are directly physically and organizationally integrated into the center and operate in accordance with applicable legal and quality standards.
The laboratory facilities provide services for medical analysis, scientific evaluation, and internal quality assurance. They enable close integration between medical practice, diagnostics, and scientific research—without the need to rely on external resources. The laboratories feature specialized cleanroom areas of the highest quality class, which ensure precise analyses under strictly controlled conditions.
Focus on Structure, Transparency, and Individual Decision-Making
A cancer diagnosis often raises a wide range of medical, personal, and practical questions. The IOZK offers a structured point of contact where information is presented in an easy-to-understand manner and individual situations are assessed objectively.
The focus is on:
- Clear explanations of medical concepts - complex information is explained in straightforward language
- Categorization of existing treatment plans - treatments already initiated are considered within the bigger picture
- Support for personal decision-making - the IOZK provides information and perspectives to facilitate self-determined decisions
- Coordination with existing medical contacts - Collaboration with treating physicians and medical facilities
The aim is always to provide transparent, realistic, and responsible support. The IOZK places great importance on offering an honest and well-founded assessment of each individual situation. Upon request, the IOZK also offers consultations for a second medical opinion, during which existing diagnoses and recommended treatments are independently reviewed.
A Complementary Role in the Existing Treatment System
The IOZK sees itself as a complementary facility within the oncology care system. It does not replace existing medical treatment, but rather offers additional guidance, in-depth discussions, and a structured approach to individual situations.
Collaboration with external medical specialists and existing medical facilities can play an important role in this regard. The IOZK takes a collaborative approach and maintains communication with other medical facilities to ensure the best possible care for patients.
Team
Expert Team
Dr Wilfried Stücker
Management and leadership of the Working Group of the Immuno-Oncology Center in Cologne (IOZK)
Specialist areas: translational oncology, tumour immunology, pharmaceutical biology
Prof. Dr rer. nat. Volker Schirrmacher
Scientific Director
Specialist areas: tumour immunology, oncolytic virotherapy
Stefaan Van Gool MD. PhD.
Medical Director of Translational Oncology, expert staff (GMP), responsible member of medical staff
Specialist area: Tumour immunology
Dr Katharina Sprenger
Specialist in general medicine, expert staff (GMP)
Dr med. Tobias Sprenger
Specialist in general practice, medical expert assessments
Dr Montassar Cherif, MD
Doctor, practice areas: integrative oncology
Sarra Ksouri
Doctor (Univ. Tunis El Manar), practice areas: translationale onkology
Transport Connections
| Cologne Central Station | 3 km |
| Cologne/Bonn Airport | 15 km |
| Düsseldorf Airport | 60 km |
| Frankfurt Airport | 180 km |
Information about Cologne
Cologne is a 2,000-year-old city located in the west of Germany at the Rhine and is the cultural center of its region. The city's landmark is the Gothic cathedral with its two towers. It stands in the rebuilt Old Town and is famous for its Epiphany shrine and views over the Rhine. The nearby Museum Ludwig displays 20th-century art, including many pieces by Pablo Picasso. In addition, the Roman-Germanic Museum houses objects from Roman times.














