You can try the following:
- Check the spelling
- Try another search
Go to the Mijngezondheid.net website and log in.
If you are logged in, click on the three pink vertical stripes. These lines are located at the top right of the screen.
A new menu will now open with a number of options. click on 'adjust my profile details'.
You will now see a number of fields containing your data. You can adjust these fields to the correct data.
When you're done, click 'Saving data'.