Dr. Welvaart


Referrer, Pulmonologist

You can register a patient by sending an e-mail to: welvaart@middenrifcentrum.nl.

Or by mail to our mailing address:
Diaphragm Center
Attn: Dr. W.N. Welvaart
Kwikstaartlaan 42
Unit A2359
3704 GS Zeist

Thesign-up page has all the information needed to sign up a patient.


After you are signed up by your pulmonologist, we will contact you for an intake interview at the Diaphragm Center.

If needed, you can reach the Diaphragm Center at 0031 623913302. Please clearly state your name, date of birth and phone number on our messaging service.

For urgent medical attention, contact your general practitioner.

You can also email your question to: welvaart@middenrifcentrum.nl.

Appointment Change

Would you like to change your intake appointment? If so, you will find the contact information in the email you received about this.

Once you are scheduled for surgery, contact is through the hospital where the surgery will take place.


Diaphragm CenterĀ©

For treatment of paralyzed diaphragm