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GP practice Loudon MC in The Hague

Not only do we set great store on high-quality care, we also firmly believe in friendliness, involvement, and personal attention.

Meet our GPs

Doctor's assistant

The doctor's assistant does a lot more than just making the appointments. She knows the answers to a wide range of minor medical problems and practical questions.

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Home visit

Home visits are intended for people who are unable to come to the practice during the normal consultation hours. You can request a home visit with the assistant.

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You can inform us of any changes in your personal information (insurance, address, pharmacy, birth, deregistration, etc.) by email.

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When you wish to register as a new patient, we kindly ask you to call our practice. You can make an appointment with the assistant.

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Repeat prescriptions

When you wish to register as a new patient, we kindly ask you to call our practice. You can make an appointment with the assistant.

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Practice Support Staff

A practice supporter is a nurse who has received specialist training and who can take over certain tasks from the GP.

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How to reach our GPs by phone

Do you have a question for your GP? You can call during the following hours:

  • 08.00 - 10.30 Consultation request and home visit request.
  • 10.30 - 11.30 Consultation by phone about test or examination results or for short medical questions.
  • 11.30 - 12.30 Consultation request.
  • 12.30 - 13.30 Lunch break doctor's assistants.
  • 13.30 - 16.30 Advice from and questions to the doctor's assistants.

We work with an automated telephone menu:

  1. Press 1 for an emergency only.
  2. Press 2 for a prescription.
  3. Press 3 if you want to speak to the assistant.

Our phone numbers: 

Practice Feenstra/Geenen 070 - 383 53 53  
Practice Makkink 070 - 315 41 45  
Practice van Aken/Siccama en Dirkzwager  070 - 322 21 20  
Practice Hulsebosch 070 - 385 44 42  

Our fax number: 070 - 385 37 60

You are allowed to record the conversation with your care provider, for example with your phone. We kindly ask you to notify us when you wish to do so. The distribution of the recording outside the private sphere without our consent is not permitted by law.

Practice brochure

Opening hours

We are open every Monday to Friday from 08:00 to 17:00 hours.

Repeat prescriptions

You can request a repeat prescription by email at You can also request repeat prescriptions 23 hours a day by phone via option 2 in the telephone menu (please note! this is not possible between 10:30 and 11:30 hours when we have our consultation by phone). Clearly state your name, date of birth, name of your pharmacy, and the name of your medication.

More information about repeat prescriptions

(Repeat) prescriptions CANNOT be written at the reception desk. All prescriptions must be digitally signed by the GP.


GP practice Makkink - MC Loudon

GP: Mw. E.M. Makkink (monday to thursday), Mw. M. Timmerman (friday).

Tel: 070 – 315 41 45.

GP practice Hulsebosch - MC Loudon

GPs: Mr. R. Hulsebosch (monday, wednesday, thursday and friday) and Mw. L. Yntema (tuesday).

Tel: 070 – 385 44 42.

GP practice van Aken/Siccama - MC Loudon

GPs: Mr. P.A.G.T. van Aken (monday, wednesday and friday), Mr. R.N. Siccama (monday, tuesday and thursday), Mw. A.C. Dirkzwager (tuesday, wednesday morning and friday morning) and Mw. M. Timmerman (thursday morning).

Tel: 070 – 322 21 20.

GP practice Feenstra/Geenen - MC Loudon

GPs: Mr. J.P.F. Feenstra (monday to wednesday), Mw. M. Geenen (monday, tuesday and friday) and Mw. L. Yntema (thursday en friday).

Telefoonnummer: 070 – 383 53 53.

GP practice Bus / Van Hoolwerff - MC Landscheiding

W. Bus (tuesday, wednesday morning and friday) and C.van Hoolwerff (monday and thursday)

Tel: 070-2092041

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