STI and STD Testing in Belgium

Theo LeimerJan 2, 2026
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If you are sexually active within Belgium, routinely testing for STIs and STDs is a proactive way to ensure both your wellbeing and that of your partner(s).

These screenings help prevent issues down the line, uncover infections that might still be asymptomatic, and promote a responsible attitude towards safe sex.

However, figuring out where to go, which tests are relevant, and whether insurance coverage applies can be confusing, especially given Belgium’s bilingual healthcare system.

That’s where we come in.

In this guide, you’ll learn:

  • When you should consider testing and and symptoms to be aware of
  • The best testing locations across Belgium, from Brussels to Antwerp
  • How to access free or insurance-covered services
  • Typical waiting periods
  • The steps to take if your test results are positive, along with available support resources
  • Immediate actions to pursue if you’ve experienced recent HIV exposure

By the end, you’ll understand exactly how to care for your sexual health while living in or visiting Belgium.

Let’s get into it!

Recognize when to get tested based on symptoms

It’s important to understand that many STIs don’t produce early symptoms.

Whilst some infections do show physical signs, viruses such as HPV, HIV, and hepatitis B can remain hidden for months, which underscores the importance of routine testing to catch infections early.

Never attempt self-diagnosis.

When in doubt, testing remains the most reliable approach. Conditions like yeast infections, skin irritations, or urinary issues can cause similar symptoms to STIs.

You should consider testing if you show any of the following symptoms:

InfectionTypical signs (may vary)Timeframe for symptoms
ChlamydiaDischarge, burning sensation during urination, testicular discomfort1–3 weeks
GonorrheaPurulent, yellow or greenish discharge, pain while urinating1–10 days
Genital herpesPainful blisters or open sores on genitals or anus2–14 days
SyphilisPainless sore (chancre), then rashes or flu-like symptoms3 weeks to 3 months
HPVWarts, often painless, on the genitalsWeeks to months
TrichomoniasisFrothy vaginal discharge, odor, discomfort during sex5–28 days
HIVFever, fatigue, sore throat, muscle aches2–4 weeks
Hepatitis B/CNausea, skin/yellow eyes jaundice6 weeks to 6 months

How to get tested for STIs and STDs in Belgium

1. Establish if testing is necessary

Following a risky encounter or potential exposure, consult a healthcare provider. They can advise you about the best timing for testing and whether repeated tests are advisable.

Generally, if you suspect exposure, it’s best to proceed with testing. The only thing to keep in mind is the importance of timing.

This is because many infections have a “window period” during which they are not yet detectable. Testing too early may lead to false negatives, missing an ongoing infection.

Here’s an overview of typical window periods:

DiseaseEarliest accurate detectionTesting method
HIV2–4 weeks (most reliable at 6 weeks)Blood test detecting antigens and antibodies
Chlamydia1–2 weeksUrine test or swab sample
Gonorrhea1–2 weeksUrine test or swab sample
Syphilis3–6 weeksBlood analysis
Hepatitis B/C4–6 weeksBlood analysis
Herpes (HSV)2–12 weeks (if symptomatic or at high risk)Blood test or lesion swab

If the HIV exposure was less than 72 hours ago, immediate measures are necessary, which are detailed below.

2. Find a test location suitable for you

Belgium offers several options to get tested, from government-run centers to private clinics and at-home kits:

  • General practitioners (huisarts / médecin généraliste) can advise or refer you to specialized centers. Many physicians also perform tests directly.
  • Test finder platforms like depistage.be and zanzu.be enable you to locate nearby testing centers and find multilingual sexual health information
  • Many local health centers (gezondheidscentra / centres de santé) and community clinics provide free or affordable STI testing, often available anonymously.
  • Visiting a family planning center (planning familial / gezinsplaning) in your region is another reliable option.

Here is a comprehensive list of testing sites across Belgian cities:

Testing locations in Brussels

LocationServices Provided
MiA CenterFree HIV and STI screening, anonymous testing
Ex AequoLGBTQ+ friendly, free rapid testing
Plateforme Prévention SidaHIV/AIDS and STI prevention programs
S Clinic BrusselsFamily planning and sexual health services

Testing locations in Antwerp (Antwerpen)

LocationServices Provided
Institute of Tropical Medicine (ITM)Testing and assistance with Helpcenter
Helpcenter ITGFree anonymous testing for vulnerable groups
University Hospital Antwerp (UZA)HIV and STI testing with referral

Testing locations in Ghent

LocationServices Provided
University Hospital Ghent (UZ Gent)STI and HIV testing services
SensoaSexual health education and testing

Testing locations in Charleroi

LocationServices Provided
Sida IST Charleroi MonsRegional STI services
CHU CharleroiHospital-based HIV reference center

Testing locations in Namur (Namen)

LocationServices Provided
CHU UCL Namur site GodinneHIV reference center

Testing locations in Bruges (Brugge)

LocationServices Provided
AZ Sint-Jan Brugge-OostendeHospital STI services

Testing locations in Leuven (Louvain)

LocationServices Provided
UZ LeuvenUniversity hospital services

Additionally, companies like Test2Know or Helpcenter ITG offer home testing kits that you can order online.

These kits, typically costing around €30–€50, are mailed to your home. After collecting samples, you send them back to a lab, and your results are delivered digitally within a week.

3. Schedule your appointment & wait for results

Usually, no referral is needed in public clinics, but some places may require a booking:

  • Primary care doctors must be booked through your usual appointment system
  • Some specialised clinics and NGOs do accept walk-ins, however many require bookings

Test results typically take between 2 to 7 days, depending on the testing method.

Rapid tests (HIV, TROD, etc…) show results within roughly 30 minutes, whilst blood/urine tests take between 2-5 business days, and home testing kits up to one week

What to do if the results are positive

Receiving a positive diagnosis can be distressing, but effective treatments and support systems are well-established across Belgium.

Next steps include:

  • Confirmation testing: For initial rapid HIV or STI tests (TROD), a confirmatory blood test will be performed at one of the 12 HIV reference centers.
  • Referral to specialists: You will be directed to professionals like infectious disease doctors, gynecologists, or urologists for ongoing management.
  • Treatment options: Bacterial infections (chlamydia, gonorrhea, and syphilis) are generally cured with antibiotics. Viral infections (HIV, herpes, and hepatitis) require long-term care.

Confidentiality and support services

If you’re worried or uncertain, Belgium offers extensive support options:

  • HIV reference centers: 12 clinics across Belgium provide specialized care and counseling.
  • LGBTQ+ support organizations: Ex Aequo (Brussels) and Sensoa (Flanders) offer tailored assistance.
  • Counseling and mental health: Confidential support is available through public health services, with many insurance plans covering part of the cost.

Privacy laws in Belgium

Your medical data is protected by strict privacy standards under GDPR and Belgian confidentiality laws.

Employers cannot access your test results, and disclosure of your STI status is optional unless required for specific public health obligations.

You can opt for anonymous testing at many centers, where neither your name nor ID are recorded, and you receive a pseudonym or code to access your results.

If you want your testing to be reimbursed by your health insurer (mutuelle), however, results will be linked to your identity.

Reimbursement and cost considerations

Many testing options in Belgium are free or heavily subsidized, especially at public centers and family planning clinics.

Here’s what you need to know:

  • Public health centers and family planning services generally provide free or low-cost testing, often anonymously, particularly for young people, vulnerable populations, or those with low income.
  • If your mutuelle (mutual insurance company) prescribes testing, around 70–80% of the cost may be reimbursed. This applies whether or not you have symptoms.
  • Without insurance or prescription, private clinics or at-home testing kits typically cost between €100 to €200 for comprehensive panels, while individual tests cost approximately €25 to €50.

What to do if you have had recent high-risk HIV exposure (less than 72 hours)

If you experienced a high-risk incident, such as unprotected sex with an HIV-positive partner or a needlestick injury, urgent intervention is essential.

Here’s the immediate course of action:

  1. Go directly to the hospital emergency room. Ask for the "code vert" (green code) to prioritize your case for post-exposure prophylaxis (PEP)
  2. You’ll undergo an initial risk assessment to confirm whether PEP is appropriate. Blood tests will be carried out to establish your baseline status for HIV, hepatitis, and other STIs
  3. If prescribed, a 28-day regimen of antiretrovirals will be initiated immediately (typically TDF, 3TC, and DTG).
  4. Follow-up testing will be scheduled at 6 weeks, 3 months, and beyond, with monitoring for side effects.

The Belgian health system covers the full cost of PEP when accessed through emergency services for relevant cases.

Emergency contacts and hotlines

  • 112: The general emergency number, available 24/7.
  • 1813: For mental health or emotional support, available 24/7.
  • Helpcenter 02 647 67 80: For confidential emotional or psychological support.

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