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Drug test in Hoornaar at a certified laboratory

In Hoornaar you can go to 1 certified location for a drug test, 1 of them without an appointment according to the lab.

Collection points in Hoornaar

  • 01 / 1 Opens Tuesday 08:00

    Huisartsenpraktijk Hoornaar

    Dorpsweg 127, Hoornaar · 0.0 km from the centre

    08:00 – 10:00 Tuesday and Thursday Walk-in

    Directions

    Draw site of Star-SHL · hours per the lab

Referral through ZorgDomein, barcode by e-mail within 1 business day. Bring a valid ID.

Map of the collection point in Hoornaar

Blood tests in Hoornaar

Order online and pick a location above. A doctor reviews your results.

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Screening in 4 steps

Choose your substances

Select a standard panel or build your own screening. We then create your lab referral.

Receive your lab referral

Within 1 business day you'll receive an email from ZorgDomein with a barcode. Orders outside business hours are processed from the next business day.

Get tested at a lab near you

Show the barcode on your phone and bring a valid ID. No BSN? Then bring your printed referral form instead. Done in under 15 minutes.

View your report

Assessed by a BIG-registered physician. Results typically within a few business days on your secure dashboard.

All 1 collection points in Hoornaar

Every place in Hoornaar where you can hand in your sample, with address and opening hours.

Huisartsenpraktijk Hoornaar

Walk-in (according to the lab)

Closed

Next opening: opens Tuesday 08:00, according to the lab's regular opening hours.

Address and opening hours
Address
Dorpsweg 127, 4223NH Hoornaar Operated by Star-SHL

Opening hours

Opening hours of Huisartsenpraktijk Hoornaar, according to the lab
DayHours
Monday Closed
Tuesday -
Wednesday Closed
Thursday -
Friday Closed
Saturday Closed
Sunday Closed
Directions

Drawn here: Cocaine Screening, Alcohol (CDT) Test, Amphetamine Screening, Core 5-Panel (+9)

Show all 13 tests

Not here: Extended 10-Panel, Phenibut, 6-MAM (Heroin Marker)

Nearest alternatives
  1. Huisartsencentrum De Colvenier in Gorinchem, 4,5 km
  2. De Roos Huisartsen in Gorinchem, 4,8 km
  3. Gezondheidscentrum Giessenburg in Giessenburg, 5,0 km

Location data: partner laboratories via the lab feed, updated 10 October 2026 20:03.

Which tests can be drawn in Hoornaar?

All 16 tests below can be drawn at 0 of the 1 venues in Hoornaar.

Not drawn in Hoornaar: Extended 10-Panel, Phenibut, 6-MAM (Heroin Marker). At checkout you will see an alternative nearby.

Blood draw locations just outside Hoornaar

These locations are outside Hoornaar, but close by. Distances are straight-line from Hoornaar.

Huisartsencentrum De Colvenier Colvenierstraat 1c Gorinchem 4,5 km Walk-in (according to the lab) View this location in Gorinchem
De Roos Huisartsen Willem Elsschotstraat 2 Gorinchem 4,8 km Walk-in (according to the lab) View this location in Gorinchem
Gezondheidscentrum Giessenburg Kastanjeplein 8 Giessenburg 5,0 km Walk-in (according to the lab) View this location in Giessenburg
De Klimroos Egelantierpad 31 Sleeuwijk 7,6 km Walk-in (according to the lab) View this location in Sleeuwijk
Zorgcentrum De Lemmenskamp Wethouder De Joodestraat 2 Woudrichem 8,6 km Walk-in (according to the lab) View this location in Woudrichem
Huisartsenpraktijk Vuren Dorpsstraat 10 Vuren 9,3 km Walk-in (according to the lab) View this location in Vuren
Poort van West Burgemeester Meesplein 5k Leerdam 9,6 km Walk-in (according to the lab) View this location in Leerdam
Stichting Dorpshuis De Schouw M.A.A. Schakelplein 5 Lopik 10,4 km Walk-in (according to the lab) View this location in Lopik
Kerkelijk centrum De Wijnstok Rijswijksesteeg 7 Rijswijk 10,5 km Walk-in (according to the lab) View this location in Rijswijk
Huisartsenpraktijk Asperen Van Langerakstraat 4 Asperen 11,2 km Walk-in (according to the lab) View this location in Asperen
Huisartsenpraktijk de Singel Singel 16e Nieuwendijk 11,6 km Walk-in (according to the lab) View this location in Nieuwendijk

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Build your own drug test in Hoornaar

Choose individual components, taken at a certified location in Hoornaar.

Drug Screening

CDT (Carbohydrate-Deficient Transferrin)

A CDT blood test measures carbohydrate-deficient transferrin, a biomarker that indicates chronic heavy alcohol consumption over the preceding weeks. CDT is considered one of the most specific markers for sustained excessive alcohol intake.

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Drug Screening

Cocaine Metabolite

A cocaine urine test is a qualitative screening that detects the presence of cocaine and its primary metabolite benzoylecgonine in urine. Cocaine is a potent central nervous system stimulant derived from the coca plant.

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Drug Screening

Ketamine

A ketamine urine test is a qualitative screening that detects the presence of ketamine or its metabolites in urine. Ketamine is a dissociative anaesthetic used medically for anaesthesia and pain management, but may also be used as a recreational substance.

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Drug Screening

Amphetamines

An amphetamines urine test is a qualitative screening that detects the presence of amphetamine, methamphetamine, MDMA (ecstasy), and related compounds or their metabolites in urine. This test covers a broad class of central nervous system stimulants.

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Drug Screening

3-MMC

A 3-MMC urine test is a qualitative screening that detects the presence of 3-methylmethcathinone (3-MMC) or its metabolites in urine. 3-MMC is a synthetic cathinone with stimulant and empathogenic properties.

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Drug Screening

LSD

An LSD urine test is a qualitative screening that detects the presence of lysergic acid diethylamide (LSD) or its metabolites in urine. LSD is a potent synthetic psychedelic substance that produces effects at very low doses.

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Drug Screening

GHB

A GHB urine test is a qualitative screening that detects the presence of gamma-hydroxybutyrate (GHB) in urine. GHB is a central nervous system depressant that occurs naturally in the body in trace amounts but may also be used as a recreational substance.

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Drug Screening

Phenibut

The Zuiver phenibut urine screening provides targeted, qualitative detection of phenibut and its metabolites. This specialised test addresses a gap in standard panels, offering reliable results for extended workplace and clinical screening.

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Drug Screening

6-MAM (Heroin Marker)

A 6-MAM urine test is a qualitative screening that detects the presence of 6-monoacetylmorphine (6-MAM) in urine. 6-MAM is a unique metabolite of heroin (diacetylmorphine) and its presence confirms heroin exposure specifically, rather than general opiate use.

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Drug Screening

Opiates

An opiates urine test is a qualitative screening that detects the presence of opiate compounds such as morphine, codeine, and their derivatives in urine. Opiates are a class of substances derived from the opium poppy or their semi-synthetic analogues.

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Frequently Asked Questions

Where can I take a drug test in Hoornaar?
You can go to 1 certified location in Hoornaar. 1 of them offer a walk-in service. The address and opening hours for each one are listed above. The next opening under the standard hours is at Huisartsenpraktijk Hoornaar (opens Tuesday 08:00).

Do I need a referral for a drug test in Hoornaar?
No. At Zuivertest you do not need a referral from your doctor and you do not have to explain why. You order your drug test online and choose a location in Hoornaar yourself.

Can I walk in without an appointment in Hoornaar?
1 of the 1 location in Hoornaar run a walk-in service, so you can turn up without an appointment. Check the details per location above.

Do I need an appointment for a drug test in Hoornaar?
It depends on the location. 1 of the 1 location in Hoornaar have walk-in hours. At the others, your appointment details arrive with your order confirmation.

How long are drugs detectable in urine or blood?
It varies by substance and by testing method. In urine it is usually a matter of days, and longer with regular use; alcohol markers such as CDT look back weeks. Every test states its detection window before you order, and our blog covers each substance in detail. You do not need to fast for a drug test.

What do I need to bring to the blood draw location in Hoornaar?
Two things: the barcode we email you and a valid form of ID. You can show the barcode on your phone, so printing is not necessary. Without a BSN the email has no barcode, and you print the referral form through the link in that email. Nothing else is needed. The barcode tells the location in Hoornaar which tests were ordered.

How far in advance should I plan my visit in Hoornaar?
Allow one working day between your order and your visit in Hoornaar. The email with your referral arrives within one working day, and you cannot be seen without it. Orders placed outside office hours count from the next working day. The blood draw itself takes about fifteen minutes.

What are the opening hours of the locations in Hoornaar?
Opening hours differ per location. Weekday mornings work almost everywhere; some locations in Hoornaar also open in the afternoon or on Saturday. The current hours for each one are listed above.

Which laboratory performs the blood draw in Hoornaar?
Blood draws in Hoornaar are handled by Star-SHL. Each draw site operates independently and is certified; you order your blood test online and choose your location at checkout.

What does a drug test cost?
At Zuivertest a drug test starts from €74,-, including handing in your sample in Hoornaar and a laboratory result. You pay yourself and need no referral, so nothing goes through your doctor or your health insurer.

How quickly do I get my drug test result?
Most results are ready in your online account within a few working days. Each test shows its expected turnaround before you order, and you are notified as soon as your result is available.

Are the collection points in Hoornaar owned by Zuivertest?
No. Every collection point is run by an independent, certified laboratory. We work with these labs so that you can hand in your sample there. Questions about your order or your result? Contact us, not the laboratory.

Also nearby

Gorinchem 2 locations · Zuid-Holland 5 km Giessenburg 1 location · Zuid-Holland 5 km Sleeuwijk 1 location · Noord-Brabant 8 km Woudrichem 1 location · Noord-Brabant 9 km Vuren 1 location · Gelderland 9 km Leerdam 1 location · Utrecht 10 km

More on drug testing and detection windows

Evidence-based articles on detection times, testing methods and reading your result.

View all articles

All phlebotomy points are operated by independent, certified laboratories. We partner with them to provide you with a reliable blood draw experience. These locations are not owned by Zuivertest.

Have questions about your order, results, or the blood draw process? Please contact us directly, not the laboratory. We are happy to help.

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