Wilhelminastraat 27, Haarlem
T 023 531 50 58


You are visiting the website of the practice of Dr. Thoolen.

The practice is open for new patients. If you want to register as a new patient please contact the practice on telephone number 023-5315058. If you are just visiting Haarlem (non-resident) and you are in need of medical care, you can also contact the assistant to make an appointment.

Opening hours

You can contact the practice by telephone between 8:00 and 17:00 everyday. In case of an emergency, you can always reach the assistent by calling our practice (023-5315058) and press 1 for emergencies.  In case of life threatening emergencies always call 112!

In the evening, nights and the weekends you can call the emergency centre on telephone number: 023-5453200. They can answer your question or give you an appointment with the general practitioner on duty.

During holidays the practice is closed. If you need to see a doctor you can call the “doktersdienst”, tel: 0900-1515. They will inform you which practice you can go to.


You can make an appointment with the doctor every day, except saturday and sunday. If you would like to discuss several problems, please ask the assistant for extra time. You can also make an appointment yourself online. In such an appointment there is time to discuss one medical issue. scedule an appointment

Home visit

In case you need to see a doctor, but you are not able to come to the practice, the doctor can make a home visit. Home visits are only available for people who cannot visit the practice because of medical reasons. If you would like the doctor to make a home visit, please consult the assistant before 10:30 in the morning.

Consultation by telephone

When you would like to discuss a problem with the doctor by telephone (e.g. for lab results), you can let the assistant know. She will put your name down and the doctor will call you back.


If you need a new prescription of drugs, you have used before, you can call the practice (023-5315058) and press 2 for ordering a recipe. You will get an answering machine, where you can leave your message behind. If you call before 10:30, the prescription will be ready at the pharmacy the same afternoon. You can also order an prescription on this website but only if it is a prescription you have received before. Order prescription online,

The assistant

Apart from all the administrative and medical questions, the assistant can do other things for you. She can check your blood pressure, check on diabetes, remove stitches, check urine samples for bladder infection, dress a wound, give injections etc. Please call on beforehand to make an appointment with the assistant.