Genetic Counselling at Gennet

Medical genetics deals with the diagnosis, prevention, and follow-up of conditions with a hereditary component. At Gennet we provide comprehensive genetic counselling, with a focus on fertility disorders, prenatal genetics, and the prevention of birth defects. Our clinical geneticists also run specialised clinics for hereditary sensory disorders, neurological conditions, and cancer.

 

 

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Why a Consultation With a Gennet Geneticist Is an Important First Step

You receive a personalised plan

Based on your personal and family history, our genetic specialist will recommend a precise, individualized plan for testing and next steps.

You understand both the risks and the options

We explain complex information in a clear and straightforward way so you can make informed decisions.

Everything is handled in one place

Our genetic counseling is fully integrated with our laboratories and other departments, including IVF and prenatal care, ensuring seamless, coordinated, and efficient care.

You gain confidence

You will leave with a clear summary and recommended next steps so you feel confident and in control.

When Genetic Counselling Is the Right Choice

A consultation with a geneticist is recommended in many life situations. The couples and individuals who come to us are most often dealing with:

Family Planning
  • A history of inherited conditions or congenital anomalies in you or your family, such as cystic fibrosis, muscular dystrophy, intellectual disability, or cleft defects.

  • A consanguineous relationship between partners.

  • Interest in preventive preconception testing, including CarrierTest, to identify hidden genetic risks.

Difficulty Conceiving
  • Recurrent miscarriages or stillbirth.
  • Long term infertility without an identifiable cause.
During Pregnancy
  • Advanced parental age, defined as a woman over 35 years or a man over 45 years.
  • Positive or borderline results from prenatal screening or ultrasound.
  • Use of medications, exposure to infection, or other risk factors during pregnancy.
In Your Personal or Family History
  • The birth of a previous child with a congenital anomaly or developmental delay.
  • Cancer diagnosed before the age of 50 or a strong family history of cancer, such as breast, ovarian, or colorectal cancer.
  • Congenital hearing impairment.
  • Neurological disorders, including Alzheimer’s disease and amyotrophic lateral sclerosis.
  • Elevated cholesterol levels in your personal history and or within your family.
  • Celiac disease or food intolerances, such as lactose intolerance.
  • An unusual or adverse reaction to medications.
  • A condition with an unclear diagnosis.

 

What a Genetic Consultation at Gennet Looks Like

Consultation With a Clinical Geneticist
Indikace ke genetickému testování
Sample Collection and Analysis
Final Consultation and Results

Consultation With a Clinical Geneticist

Everything begins with a detailed discussion of your personal and family medical history. Based on this, the genetic specialist will create a family pedigree covering at least three generations.

Indikace ke genetickému testování

Based on the information obtained, the physician will assess whether genetic testing is appropriate for you or your relatives, focusing on predisposition genes, and will recommend targeted laboratory or imaging examinations, such as:

  • Chromosomal analysis, including karyotyping or more advanced cytogenomic methods.
  • Analysis of inherited gene variants, either targeted or panel based.
  • Biochemical testing according to clinical indication.
  • Ultrasound examination and other imaging methods.

The outcome of the consultation is a clear and understandable care plan outlining what should be tested and why, what the results may mean for you and your family, and what the next steps will be.

Sample Collection and Analysis

In most cases, genetic testing can be performed using a standard peripheral blood sample. For some simpler targeted tests, particularly in young children, a buccal swab from the lining of the mouth may also be used.

During pregnancy, fetal testing can be performed noninvasively using a maternal blood sample, or invasively through chorionic villus sampling or amniocentesis, depending on the type of test, the clinical situation, and the physician’s recommendation.

Before any genetic test is performed, informed consent is always obtained. This includes information about the purpose, benefits, options, and also the limitations of the specific genetic test.

Final Consultation and Results

Once the results are available, typically within a few days to several weeks, the genetic specialist will explain them in detail during a follow up consultation and clarify any associated risks, as well as appropriate prevention and monitoring for you and your relatives, including the option of genetic testing.

Tests Your Geneticist May Recommend

Depending on your situation, the geneticist may recommend several types of testing. At Gennet we offer the full range of modern methods.

 

  • Planning a family? For couples before conception, the ideal first step is preconception genetic testing and CarrierTest, which reveals hidden carrier status for dozens of hereditary conditions.
  • Already pregnant? We will guide you through full prenatal diagnostics, from safe screening tests (NIPT, PRENASCAN) to highly accurate invasive methods (amniocentesis and chorionic villus sampling).
  • Going through IVF? To improve the chances of success, we may recommend preimplantation genetic testing (PGT), which checks the genetic health of embryos before transfer.
  • Diagnosed with cancer? We can offer urgent (STATIM) oncogenetic testing before surgery, or to inform decisions on further treatment and prevention for your relatives.

Cost and Insurance Coverage

Is It Covered by Health Insurance?

YES

If you have a referral from your GP or a specialist, or if the testing was recommended by one of our doctors, the genetic consultation is fully covered by health insurance. If, on the basis of the consultation, the geneticist concludes that you meet the indication criteria, the genetic tests are also covered. In cases where the criteria are not met (for example preventive testing without a family history), the tests can be carried out as a self-pay service. We will always explain the options and costs in advance.

Frequently Asked Questions (FAQs)

Have a question that only a geneticist can answer? Take the first step. Our team at the Gennet Centres for Medical Genetics in Prague and Liberec is here for you.

Can I come without a doctor’s referral?
  • Genetic counselling

Yes, you may schedule a genetic consultation without a referral. Our geneticist will review everything with you and suggest the next steps.

What should I bring to the first consultation?
  • Genetic counselling

If you have them, bring the physician’s referral and all relevant medical records (yours, your partner’s, and any affected relatives’). The most important thing is to have as much information as possible about the health of your parents, siblings, and grandparents. Everything is detailed in our Treatment Guide – LINK.

How are the recommended genetic tests performed?
  • Genetic counselling

In most cases, they involve a simple and non‑invasive blood draw or buccal swab.

What if tests reveal a problem?
  • Genetic counselling

Our geneticist is here not just to report results, but to explain what they mean and guide you through all available options. At GENNET, you are never alone.

How long do test results take?
  • Genetic counselling

Timing depends on the type of test: from a few days for expedited prenatal tests to several weeks for full exome analyses. Your physician will inform you of the expected turnaround time.

Schedule an appointment for a genetic consultation.

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A genetic consultation will help you better understand your health situation, family history, and possible hereditary factors. Our specialists will provide expert advice and recommendations for next steps.

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