De or het gehoorscreening?

The correct Dutch article is:

de gehoorscreening

Rule Words ending in -ing: almost always de. See the rule

How to use gehoorscreening

the gehoorscreeningde gehoorscreening
this gehoorscreeningdeze gehoorscreening
that gehoorscreeningdie gehoorscreening
our gehoorscreeningonze gehoorscreening
your gehoorscreeningjouw gehoorscreening
every gehoorscreeningelke gehoorscreening
which gehoorscreening?welke gehoorscreening?
a big gehoorscreening / the big gehoorscreeningeen grote gehoorscreening, de grote gehoorscreening