Blood draws

Blood tests near you.

Name: Blood test without a referral
Brand: Optimize
Price: 365 EUR
Availability: InStock
Rating: 4.8 (80 reviews)

A blood test without a GP referral at 250+ locations across the Netherlands, at the same labs your GP works with.

Start today See what we test

4.8 out of 5 stars from 80 reviews after the blood test

Start online with a , book your draw in the app and read your results within 24 hours, explained in plain language. Prefer a one-off? A single blood test starts at €49.

How a blood draw works.

Start your core membership online

is a yearly blood test with 60 biomarkers for €1 a day, €365 a year in one payment. Checkout takes two minutes. Prefer a one-off? A single blood test starts at €49.

CHOOSE YOUR PATH

Core membership€365 a yearA year of optimising

Single blood testfrom €49A snapshot of your health

Book your draw appointment

In the Optimize app you pick one of 250+ certified draw locations across the Netherlands, usually a health centre or hospital clinic near you, and a time slot that suits you. No GP referral, no waiting list.

APPOINTMENT

Health centre

1.2 KM · NEAR YOU

M14

T15

W16

T17

F18

S19

S20

Tue 15 Sep08:15

Come fasted

Eat and drink nothing but water from midnight, so an early morning slot only costs you breakfast. You walk in at your booked time and the draw itself takes a few minutes. At 44 locations you can also walk in without an appointment: you pick a one-hour arrival window in the app and confirm you are coming.

DRAW DAY

Fasted from midnight

WATER IS FINE

Blood draw

THU 18 SEP · 08:15 · 3 MIN

Get your results

Your results appear in the Optimize app usually within 24 hours, explained per value in plain language and translated into what it means for your lifestyle, with trends at every retest.

Health profile

LAST TEST: 9 SEP 2026

52/60biomarkers

Biomarker status

23.9PHENOAGE−4.6 years

Biological age

Atherogenic index (AIP), LDL cholesterol and 5 others deserve attention.

Appointment

Book a blood test appointment.

You book your blood test appointment in the Optimize app, without a GP referral. Start your , or pick a single blood test, pay online and then book your draw in the app at a location near you, at a time that suits you. You draw at a booked time slot, so you do not queue. At 44 locations you can also walk in without an appointment: you pick a one-hour arrival window in the app and confirm you are coming.

Start today

Quality first

Processed by leading laboratories.

Locations

Find a location in the Netherlands.

Pick your city for the addresses, the districts and the practical details: how you get there, where you park and what you choose.

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Or browse by city

Amsterdam

From Centrum, West and Zuid to Oost, Noord and Diemen: always a draw location a few minutes' cycling away.

Utrecht

From the Van Asch van Wijckskade and Lombok to Hoograven, Leidsche Rijn and Vleuten: always a draw location within cycling distance.

Nijmegen

From the centre and Hatert to Beuningen, Wijchen and Groesbeek: the Nijmegen region has a draw location close by everywhere.

Enschede

From the centre, Twekkelerveld and the Wesselerbrink to Lonneker, Glanerbrug and Hengelo: always a draw location within cycling distance.

Hengelo

From the Geerdinksweg and the Hasseler Es to Borne, Delden and Enschede: always a draw location within cycling distance.

Almelo

From the Bornerbroeksestraat and the Klokkenbelt to Wierden, Vriezenveen and Tubbergen: always a draw location close by in West Twente.

Arnhem

From the Velperplein and Malburgen to Presikhaaf, Velp, Elst and the Liemers: always a draw location close by, on both sides of the Rhine.

Haarlem

From Noord and Schalkwijk to Bloemendaal, Spaarndam and the Haarlemmermeer: always a draw location within cycling distance.

Hoofddorp

From Toolenburg and the Hoofdweg to Nieuw-Vennep, Rijsenhout, Aalsmeer and Hillegom: a draw location within a quarter of an hour anywhere in the polder.

Lelystad

Two addresses in the city, on the Meenthoek and the Ringdijk, and the nearest draw point for the whole of east Flevoland.

Amersfoort

From Zielhorst and Vathorst to Leusden, Achterveld, Nijkerk, Soesterberg and Baarn: a draw location within twelve kilometres anywhere in Eemland.

Leiden

From the Lusthoflaan and the Rooseveltstraat to the Merenwijk, Stevenshof, Oegstgeest, Leiderdorp and Katwijk: always a draw location within cycling distance.

Zoetermeer

One permanent address in Buytenwegh, within cycling distance of every Zoetermeer district, and the Leiden region with over twenty locations a quarter of an hour's drive away.

Alphen aan den Rijn

From the Prinses Irenelaan and the Alrijne to Driehoorne, Hazerswoude and Ter Aar: always a draw location within six kilometres.

Leiderdorp

Two addresses in the village itself, the Florijn and the Alrijne hospital, and all of Leiden's draw points within five kilometres' cycling.

Amstelveen

From the Stadshart and Bankras to Randwijck, Keizer Karelpark, Westwijk and Ouderkerk: a draw location a few minutes away in every Amstelveen district.

Nieuwegein

From Batau, the Roerdomp and the Componist to Zorgplein Zuid, Galecop and IJsselstein: a draw location within cycling distance in every Nieuwegein district.

Woerden

One permanent address on the Iepenhof, within cycling distance of every Woerden district, and the west side of Utrecht a quarter of an hour's drive away.

Oldenzaal

Four addresses in town, from the Prins Bernhardstraat to the Paukenlaan, and De Lutte and Rossum in the villages next door.

Haaksbergen

Three addresses within a kilometre of the centre, and Enschede and Hengelo a quarter of an hour away for anyone who is there anyway.

Borne

Two addresses in the village, Fleminghof and 't Dijkhuis, and the Hengelo locations four kilometres away.

Nijverdal

Three addresses in the village, from the Nijkerkendijk to the Kruidenwijk, and Hellendoorn and Rijssen next door.

Winterswijk

One permanent address at the SKB, within cycling distance of all of Winterswijk and the villages around it, with no drive to Doetinchem or Enschede.

Zevenaar

One address in town, the Zonegge pharmacy, and Duiven, Westervoort, Giesbeek and Millingen aan de Rijn around it: a draw location within eight kilometres anywhere in the Liemers.

Wijchen

One address in the village, Wijchen Gezond on the Passedwarsstraat, and Beuningen, Ewijk and the Nijmegen locations within a quarter of an hour.

Almere

From the Stadshart and the Muziekwijk to the Literatuurwijk, the Schilderswijk and Haven: a draw location within cycling distance in every part of Almere Stad and Haven.

Zeist

Two addresses in Zeist itself and Bunnik, Odijk, Driebergen, Soesterberg, Bilthoven and Den Dolder around it: a draw location within six kilometres anywhere on the Heuvelrug.

Katwijk

Two addresses on the Randweg and Rijnsburg, Valkenburg, Noordwijk, Voorhout and Oegstgeest around them: a draw location within six kilometres anywhere along the coast.

Houten

One address in Houten itself, on the Hofspoor by the station, and Bunnik, Odijk, Nieuwegein and Utrecht-Zuid within six kilometres.

Uithoorn

One address in Uithoorn itself, on the Koningin Máximalaan, and Mijdrecht, Wilnis, Aalsmeer, Kudelstaart and Amstelveen-Zuid within six kilometres.

Veenendaal

One address in Veenendaal itself and Ede, Rhenen, Elst, Amerongen, Scherpenzeel and Leersum around it: a draw location within ten kilometres anywhere in the Vallei.

Coming soon

Den Haag

Draw locations in Transvaal, the Schilderswijk, Laak, Moerwijk and Morgenstond, by Hollands Spoor and in Scheveningen, plus Rijswijk, Voorburg, Ypenburg and Wateringen within six kilometres.

Delft

Five addresses in Delft itself, from Kampveld by the Markt to Voorhof, Tanthof and the Reinier de Graaf Gasthuis, plus Den Hoorn, Delfgauw, Schipluiden, Nootdorp, Pijnacker and the edge of Rijswijk and Den Haag.

Naaldwijk

One address in Naaldwijk itself, Behandelcentrum Westland on the Middel Broekweg, and De Lier, ’s-Gravenzande, Maasdijk, Monster and Wateringen within six kilometres.

Schiedam

Two addresses in Schiedam itself, on the Westerkade and on the Laan van Bol’es in Schiedam-Noord, and Vlaardingen with Emmahof and Westwijk within six kilometres.

Vlaardingen

Two addresses in Vlaardingen itself, Emmahof on the Hoflaan and Westwijk on the Van Baerlestraat, and Schiedam and Maasland within six kilometres.

Maassluis

One address in Maassluis itself, Medisch Centrum de Dijk on the Westlandseweg, and Maasland, Maasdijk and Vlaardingen-Westwijk within six kilometres.

Take control now.

Membership · most popular

€1/day

Billed annually at €365, in one payment.

Annual blood test (60 values)
Your biological age
Personal action plan
Personal AI coach
Wearable integration
10% cashback in credits

Start your membership

No referral needed · Results < 24 hours

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