info@nexxmedis.be

Rue d’Arlon 51, 1040 Etterbeek, Bruxelles

Lab blood samples

Understanding what’s happening in your body starts with a simple blood draw.

At Nexxmedis, hormonal and general blood testing is performed directly within the clinic, so your results feed straight into your consultation

Coming soon at Nexxmedis Center

Why blood testing matters in gynaecological care

Hormonal and reproductive health can’t be assessed by symptoms alone.

A blood test gives your doctor precise, measurable answers, about ovarian reserve, thyroid function, fertility markers, or pregnancy, that guide every decision made about your care.

Because testing takes place on-site, results reach your gynaecologist quickly, and findings are discussed with you in the same clinical journey.

What blood testing can reveal

Ovarian reserve & fertility

AMH, FSH, LH and Estradiol help assess your remaining fertility potential and guide family planning or fertility treatment decisions.

PCOS & hormonal balance

Testosterone, SHBG and DHEA-S identify hormonal imbalances behind irregular cycles, acne or excess hair growth.

Thyroid & prolactin

TSH, FT4 and Prolactin levels are checked whenever irregular cycles, fertility concerns or recurrent miscarriage are being investigated.

Pregnancy confirmation & monitoring

Quantitative β-hCG testing confirms pregnancy early and helps monitor its progress in the first weeks.

Menopause & preventive health

FSH, Estradiol, cholesterol and glucose panels support hormone therapy decisions and long-term cardiovascular health.

What to expect during your blood draw

Blood collection at Nexxmedis takes just a few minutes and is carried out by experienced nursing staff in a calm, private setting.

Before starting, we confirm your identity and go through your test request together. You'll be seated comfortably, or, if you prefer, lying down while the site is gently cleansed and prepared. 

The draw itself typically takes between 3 and 7 minutes, and your sample is labelled at your side, in front of you, before leaving the room.

If needles make you anxious, tell us. We're happy to talk you through each step, adjust your position, or take a short pause, your comfort matters as much as your results.

How to prepare

Most hormonal panels, including AMH, thyroid and prolactin testing, require no fasting at all. However,

a few specific tests do need some preparation:

Fasting tests (glucose, cholesterol, metabolic panels)

No food or drink other than water for 8–12 hours beforehand.

Cycle-dependent hormones (FSH, LH, Estradiol)

Ideally drawn on days 2–4 of your cycle for the most accurate baseline.

Morning hormones (Prolactin, Cortisol)

Best drawn between 08:00 and 10:00, after at least two hours awake and a calm start to your day.

Hydration

Drinking water beforehand makes the draw easier and more comfortable.

Please bring: your referral or prescription, a valid ID (Belgian eID, passport or national ID card), and your mutuelle / health insurance card.

RESULTS

When you'll receive your results

Standard panels, iincluding hormonal tests, thyroid function and pregnancy testing, are typically available within 24 to 48 hours.

More specialised assays, such as AMH or genetic panels, may take 3 to 7 working days.

Accredited, Confidential, Trustworthy

Every sample processed for Nexxmedis is analysed by ISO 15189-accredited laboratories, operating under BELAC oversight and Belgian clinical biology regulations. This means your results meet strict international standards for accuracy, from the moment your sample is drawn to the moment your report reaches your doctor.

Your health data is treated as strictly confidential and processed in full compliance with GDPR.

Samples are tracked using pseudonymised barcodes, and results are shared only through secure, encrypted channels  . 

Questions you may have before your first visit.

Do I need to fast before my blood test?

Only for specific tests, such as glucose or cholesterol panels. Most hormonal tests don’t require fasting, we’ll let you know in advance if yours does.

 Most patients describe it as a brief pinch. Our nursing team uses fine, safety-engineered needles and gentle technique to keep discomfort to a minimum.

Just let us know beforehand. We can adjust your position, apply a warm compress, or take extra time, your comfort always comes first.

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