Gezondheidscentrum (health care center) Brakkenstein provides health care to students in Nijmegen. They are located next to the campus and contain general practitioners, a pharmacy, dieticians and psychologists.
As a student you can easily apply here: https://gcbrakkenstein.praktijkinfo.nl/inschrijven-voor-studenten/
If you apply, make sure to mention you are from BeeVee. This way you support the association at no extra cost, whilst providing health care for yourself!