This website provides information about laboratory diagnostic services. The analyses presented are not therapeutic and do not replace medical diagnosis and treatment. Medical decisions are made exclusively by your treating physician.

Welcome to our state-of-the-art cancer test laboratory! Our tumor test laboratory / genetic cancer test offers you the complete spectrum of state-of-the-art test procedures for precise cancer diagnostics in the cancer test procedure or cancer laboratory test / competent tumor diagnostics.

Our cancer test procedures cover all important analysis methods from basic diagnostics to molecular analysis. The cancer laboratory test portfolio is continuously being expanded and adapted to the latest scientific findings. With cancer diagnostics test methods, we cover all areas of modern tumor diagnostics.

We are particularly proud of our genetic cancer test technologies, which provide important findings for your therapy planning. Our tumor test procedures and laboratory tumor test methods are performed by experienced experts. The tumor diagnostics test methods and genetic tumor test procedures meet the highest quality standards.

About us

Our team is at your side!

Our team at iQMedix looks forward to providing you with state-of-the-art gene expression diagnostics for cancer patients. With our laboratory in Mannheim, in the middle of the renowned Rhine-Neckar region, which is known worldwide for its leading research institutions such as the German Cancer Research Center (DKFZ) in Heidelberg, the European Molecular Biology Laboratory (EMBL), the University Hospital Heidelberg/Mannheim in the field of oncology, we are at your side.

The iQMedix network includes oncologists and specialists in naturopathy to enable direct implementation of the results.

We offer you the latest technologies and innovations in the field of gene expression diagnostics to enable personalized therapy for cancer patients.

Thanks to our network of medical specialists, we can offer you seamless cooperation and a smooth exchange of information if required. Your well-being and the best possible treatment are our top priority.

Our analyses and the validation of the assays and reagents are carried out in accordance with the guidelines of the German Medical Association(Rili-BÄK) and the internationally binding MIQE standards; the devices used in molecular biological analysis are CE-certified.

Contact us today for more information and to arrange a free consultation. We will be happy to advise you on our tests free of charge. You will receive information about the procedure, the costs and, if you need it, about doctors in our network

Our commitment

VISION

Our vision is a world in which cancer becomes a manageable disease thanks to personalized therapeutic approaches based on innovative genome research that give patients hope for a cure and a fulfilling life.

Mission

We use the latest developments in biotechnology to understand cancer as fully as possible and use this knowledge to outwit and defeat it.

Experience in cancer diagnostics – decades of expertise

Our experience in cancer diagnostics spans over [X] years of successful diagnostics and patient care. Our team’s experience in tumor diagnostics is based on thousands of analyzed cases and continuous further training. With erfahrung krebsdiagnostik, we accompany you safely through all diagnostic steps.

Competence in tumor diagnostics – Scientific excellence

Our expertise in tumor diagnostics is strengthened by continuous research and development. The cancer diagnostics expertise of our team of experts covers all modern diagnostic procedures. With our tumour diagnostics expertise, we set internationally recognized standards in cancer diagnostics.

Cancer diagnostics expertise – innovation meets experience

Our company’s cancer diagnostics expertise combines proven methods with innovative technologies. Our tumor diagnostics expertise is regularly presented at international conferences. With krebsdiagnostik expertise, we offer you diagnostic solutions at the highest level.

Leading cancer diagnostics – pioneers in tumor medicine

As a leading cancer diagnostics company, we set standards in diagnostic medicine. We owe our leading tumor diagnostics position to innovative approaches and outstanding results. With leading cancer diagnostics technologies, we are actively shaping the future of tumor diagnostics.

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Our specialists

The core team

The iQMedix team consists of highly competent colleagues from various disciplines such as molecular biology, medicine, biotechnology and computer science. Our diverse expertise enables us to develop innovative and effective solutions in the healthcare sector. We are proud to be a team characterized by our expertise and passion for people’s well-being.

spezialist krebsdiagnostik

Scientific Director

Dr. rer. nat. Rainer Hubert Steffan

Managing Director

30+years of experience

Dr. Reiner Hubert Steffan is co-founder and managing director of iQMedix and inventor of iQMedix diagnostics. He has already successfully analyzed over 3300 patients and is Dr. rer. nat. of biochemistry. With his many years of experience in oncology counseling, he is a valuable expert in the interpretation of test results.

Technical Manager

Dr. med. Reinhard Becker

Managing Director

30+years medical doctor, computer scientist and entrepreneur

Dr. Reinhard Becker is a doctor, co-founder and managing director of iQMedix and technical director. He is not only a multiple successful entrepreneur, but also a trained computer scientist and experienced research manager. He brings his enthusiasm for advanced healthcare solutions to the innovative technology of iQMedix diagnostics.

Marketing Manager

Dr. Ing. Bernd Becker

Managing Director

14+ years of experience in oncology and 30+ years as an entrepreneur

Dr.-Ing. Bernd Becker is co-founder and Managing Director of iQMedix, where he heads up marketing. With his many years of entrepreneurial experience with several start-ups, he is a valuable part of the team. He also brings many years of experience in the field of oncology, which gives him a deep understanding of our customers’ needs.

Product manager

M.Sc. Marie-Claire Henka

Product manager

3+ Technology Scout

Marie-Claire Henka is an experienced product manager with a strong technical background. As an engineer, she has gained extensive experience as a technology scout and responsible IP consultant at the University of Stuttgart. In addition to her expertise in the areas of technology and innovation, she also has in-depth knowledge of entrepreneurship. As a product manager, she is responsible for marketing and communication to ensure that the products are successfully positioned with health enthusiasts.

Our core team

Science and laboratory

Other members of the core team are several qualified employees in molecular biology and molecular medicine, some of whom hold Dr. degrees.

kompetenz tumordiagnostik

Molecular biological diagnostics

Dr. rer. nat. Daniel Heylmann

Cancer researcher and senior scientist

15+ years of experience in oncology

Dr. Daniel Heylmann is a scientist with many years of experience in cancer research with a focus on cellular toxicology, pharmacology and immunology. He works at iQMedix in the field of molecular genetic diagnostics and analyzes the possible interactions between genes, drugs and off-label substances on tumor cells. He is also involved in the continuous technical development of the diagnostic portfolio in order to offer our customers the best possible service.

erfahrung krebsdiagnostik

Molecular biological diagnostics

Dr. rer. nat. Tim Förster

Molecular biologist and Head of Operations

8+ Experience gene expression test

Dr. rer.nat. Tim Förster is Head of Operations at our company. With his many years of experience with gene expression tests, he is an expert in this field. He always communicates with doctors and patients in a friendly and empathetic manner to ensure that they receive the best possible care.

Molecular biological diagnostics

M.Sc. Julian Pfohl

Biotechnologist and Scientist

10+ Experience gene expression tests

Julian Pfohl is an experienced microbiologist and long-standing research associate who has played a key role in the development of our diagnostics technology. With a degree in biotechnology from the University of Hohenheim, he brings with him extensive specialist knowledge and technical skills that significantly advance our technology.

Ready for personalized diagnostics?

The advantage of personalized diagnostics is that, regardless of the type of cancer, a complete picture of all relevant activities of a tumour is recorded and personalized and targeted therapy options are thus identified for the patient. Tailored to the early stages of the disease, individualized complementary therapy approaches are obtained that are both as effective as possible with as few side effects as possible.

An informative day with unique speakers

Meet us at the iQMedix medical congress

On February 21, 2026

Please register.

Be our guest, we look forward to seeing you!
Participation, coffee breaks and lunch are free of charge.

tumordiagnostik ärzte

Kontaktieren Sie uns zu jeder Zeit

KONTAKTFORMULAR PATIENT

Wir nehmen uns die zeit für Sie

Sie fragen, wir antworten

Haben Sie Fragen? Hier finden Sie ANtworten!

Was ist die Testung genetischer Expressionswerte von Krebszellen?

Durch molekularbiologische Analyse identifizieren wir das individuelle Aktionsprofil eines Tumors und finden die therapeutischen Angriffspunkte.

Warum sollte man die RNA-Genexpressionswerte von Krebszellen testen lassen?

Die Messung der RNA-Genexpressionswerte ist dem Tumorgeschehen näher als eine reine Mutationsanalyse. Mit dieser Messung kann man für wichtige Signalwege des Tumors das konkrete und aktuelle Aktionsprofil und deren Eigenschaften ermitteln.

Was ist der Vorteil einer Flüssigbiopsie (Liquid Biopsy)?

Per Flüssigbiopsie ist eine Gewinnung frischer lebender Tumorzellen einfach und schmerzfrei möglich.  
Es werden auch Tumorzellen aus Körperregionen gewonnen, die wie in Lunge, Bauchspeicheldrüsen oder Gehirn für herkömmliche Gewebebiopsien oft nur schwierig zu erreichen sind.
Man kann weiterhin auch Tumorzellen aus Urin, Aszites oder Liquor erhalten.
Wenn Gewebebiopsate vorliegen, kann man auch diese nutzen. Somit sind vielfältige Möglichkeiten gegeben, um Tumorzellen zu gewinnen.

Welche Informationen liefert die Testung genetischer Expressionswerte von Krebszellen?

Die iSelect und iComplete Tests liefern entscheidende Erkenntnisse bezüglich:
• der Aggressivität des Tumors
• der Manipulation des Immunsystems durch den Tumor
• der Resistenzen gegenüber Medikamenten
• der Aktivität relevanter Signale
• der Wirksamkeit bestimmter Substanzen
Die Messergebnisse werden therapeutischen Substanzen zugeordnet, basierend auf anerkannten Studien, sodass der behandelnde Arzt Optionen für eine gezielte Therapie erhält.

Wie wird die Messung von Genexpressionsdaten durchgeführt?

Üblicherweise werden die Tumorzellen aus einer Blutprobe extrahiert, gefolgt von der Analyse der RNA, um die Aktivität von Genen zu bestimmen. Die Tumorzellen können aber auch aus einer Biopsie, aus Urin, Liquor oder Aszites entnommen werden.

Welcher Arzt führt die Blutentnahme durch?

Die Blutentnahme kann von Ihrem behandelnden Arzt oder einem Arzt aus unserem Netzwerk gemacht werden und ist ein geringer, weitgehend schmerzarmer Eingriff.

Wie beeinflusst die Testung von Genexpressionswerte die Krebsbehandlung?

Die mit dem iSelect oder iComplete Test gewonnen Therapieoptionen zeigen personalisierte und für den individuellen Tumor zielgerichtete Therapieoptionen auf, die der Therapeut umsetzen kann. Weiterhin werden auch individuell für den vorliegenden Tumor ungeeignete Substanzen die z.B. in der Chemotherapie eingesetzt werden, aufgezeigt. Damit kann man z.B. stark toxische Therapeutika, die der Tumor einfach durchschleust, identifizieren und für die Therapie ausschließen.

Kann die Testung der Genexpressionswerte präventiv eingesetzt werden?

Unser iPrevent-Test zeigt auf, ob und wie viele Tumorzellen im Blut gefunden werden.

Falls eine deutliche Erhöhung vorliegt, sollte man herkömmliche bildgebende Verfahren wie MRT oder PET-CT anwenden, um den Befund abzusichern.

Welche Kosten sind mit der Testung Genexpressionswerte verbunden?

Bitte sprechen Sie uns über die kostenlose Beratung an, damit wir den richtigen Test herausfinden und Ihnen die damit verbundenen Kosten mitteilen können.

Wie schnell kann man Ergebnisse der Testung Genexpressionswerte erhalten?

Die Laborarbeit dauert ca. 10 Arbeitstage. Danach wird ein Bericht geschrieben, der je nach Komplexität des Falles ca. 1 – 3 Arbeitstage dauern kann. Der Bericht muss wegen gesetzlicher Vorgaben im Falle von Krebs an den behandelnden Arzt gehen. Er kann dann den Bericht an den Patienten weiterleiten.

Sind die Ergebnisse der Testung genetischer Expressionswerte zuverlässig?

Die Zuverlässigkeit hängt von verschiedenen Faktoren ab, einschließlich der Testmethode und der Qualität der genommenen Probe. In vielen Fällen sind Liquid Biopsy-Tests jedoch eine zuverlässige Ergänzung zu anderen Diagnosemethoden.

Wie kommen Sie als Patient zu einem unserer Tests?

1

Contact us and order the blood collection kit for your doctor

Give us a call or send us a message. We will advise you on our tests. We will send the corresponding blood collection kit to your doctor free of charge.

2

Make an appointment for a blood test with your doctor

The blood sample is taken by a doctor you trust or a doctor in our network. Important for chemotherapy patients: Schedule this appointment at the earliest 10-14 days after your last chemotherapy.

3

Take the blood collection kit with you to your doctor's appointment

Bring the blood collection kit you received from us to your doctor’s appointment. After the blood sample has been taken, it will be collected by our courier service and transported to our laboratory.

4

HAVE YOUR DOCTOR COMPLETE THE DOCUMENTS, SIGN THE ORDER and return them to us

  • Check that the enclosed documents are complete
  • Have the doctor complete the order for molecular diagnostics with your consent and signature
  • Complete the enclosed medication plan
  • Enclose copies of your clinic reports/anamnesis
  • Please sign all forms and return the originals to us

5

Your doctor or you:
Inform us about your blood collection appointment

Please let us know when and where the sample is to be collected by e-mail or telephone at least one day before the scheduled blood collection. We need the location, date and a time window of 2 hours for our courier service.

This is the only way we can organize the collection of the sample from your practice.

6

Discuss the results with your doctor

The report is prepared within approx. 10-15 working days after receipt of payment from the patient, depending on the case.

Arrange a consultation with your doctor to discuss the test results. We will send the test report directly to your doctor.

Kontaktieren Sie uns zu jeder Zeit

Wir nehmen uns die zeit für Sie

Wir wünschen Ihnen eine gute Anfahrt

You ask, we answer

Do you have any questions? Here you will find ANswers!

What is the testing of genetic expression levels of cancer cells?

Using molecular biological analysis, we identify the individual action profile of a tumor and find the therapeutic targets.

Why should the RNA gene expression levels of cancer cells be tested?

The measurement of RNA gene expression values is closer to the tumor process than a pure Mutation analysis. This measurement can be used to determine the specific and current action profile and characteristics of important tumor signaling pathways.

What is the advantage of a Liquid Biopsy?

Liquid biopsies can be used to obtain fresh, living tumor cells easily and painlessly.
Tumor cells can also be obtained from regions of the body that are often difficult to reach for conventional tissue biopsies, such as the lungs, pancreas or brain.
Tumor cells can also be obtained from urine, ascites or cerebrospinal fluid.
If tissue biopsies are available, these can also be used. This provides a wide range of options for obtaining tumor cells.

What information does the testing of genetic expression values of cancer cells provide?

The iSELECT and iComplete tests provide decisive insights into:
– the aggressiveness of the tumor
– the manipulation of the immune system by the tumor
– drug resistance
– the activity of relevant signals
– the effectiveness of certain substances
The measurement results are assigned to therapeutic substances based on recognized studies, giving the treating physician options for targeted therapy.

How is the measurement of gene expression data carried out?

The tumor cells are usually extracted from a blood sample, followed by analysis of the RNA to determine the activity of genes. However, the tumor cells can also be extracted from a biopsy, urine, cerebrospinal fluid or ascites.

Which doctor will take the blood sample?

The blood sample can be taken by your attending physician or a physician from our network and is a minor, largely painless procedure.

How does testing gene expression levels influence cancer treatment?

The therapy options obtained with the iSelect or iComplete test show personalized and targeted therapy options for the individual tumor, which the therapist can implement. Furthermore, substances that are unsuitable for the individual tumor, e.g. those used in chemotherapy, are also identified. This makes it possible, for example, to identify highly toxic therapeutic agents that the tumor simply passes through and exclude them from therapy.

Can the testing of gene expression levels be used preventively?

Our iPREVENT test shows whether and how many tumor cells are found in the blood.

If there is a significant increase, conventional imaging procedures such as MRI or PET-CT should be used to confirm the findings.

What are the costs associated with testing gene expression levels?

Please contact us about the free consultation so that we can find the right test and tell you the associated costs.

How quickly can gene expression test results be obtained?

The laboratory work takes approx. 10 working days. A report is then written, which can take approx. 1 – 3 working days depending on the complexity of the case. The report must be sent to the attending physician due to legal requirements in the case of cancer. He can then forward the report to the patient.

Are the results of genetic expression testing reliable?

Reliability depends on various factors, including the test method and the quality of the sample taken. In many cases, however, Liquid Biopsy tests are a reliable complement to other diagnostic methods.

How do you come to one of our tests as a patient?

1

Contact us and order the blood collection kit for your doctor

Give us a call or send us a message. We will advise you on our tests. We will send the corresponding blood collection kit to your doctor free of charge.

2

Make an appointment for a blood test with your doctor

The blood sample is taken by a doctor you trust or a doctor in our network. Important for chemotherapy patients: Schedule this appointment at the earliest 10-14 days after your last chemotherapy.

3

Take the blood collection kit with you to your doctor's appointment

Bring the blood collection kit you received from us to your doctor’s appointment. After the blood sample has been taken, it will be collected by our courier service and transported to our laboratory.

4

HAVE YOUR DOCTOR COMPLETE THE DOCUMENTS, SIGN THE ORDER and return them to us

  • Check that the enclosed documents are complete
  • Have the doctor complete the order for molecular diagnostics with your consent and signature
  • Complete the enclosed medication plan
  • Enclose copies of your clinic reports/anamnesis
  • Please sign all forms and return the originals to us

5

Your doctor or you:
Inform us about your blood collection appointment

Please let us know when and where the sample is to be collected by e-mail or telephone at least one day before the scheduled blood collection. We need the location, date and a time window of 2 hours for our courier service.

This is the only way we can organize the collection of the sample from your practice.

6

Discuss the results with your doctor

The report is prepared within approx. 10-15 working days after receipt of payment from the patient, depending on the case.

Arrange a consultation with your doctor to discuss the test results. We will send the test report directly to your doctor.

Contact us at any time

We take the time for you

Contact us at any time

CONTACT FORM PATIENT

We take the time for you

We wish you a pleasant journey

Kontaktieren Sie uns zu jeder Zeit

KONTAKTFORMULAR ARZT

Wir nehmen uns die zeit für Sie

Contact us at any time

CONTACT FORM DOCTOR

We take the time for you