You can learn a lot about the health industry from going on a tour of a medical institution. Check to see if Hospital Universiti Sains Malaysia is open to the public while you're in the area.
You're spoiled for sightseeing choice when spending time in Kota Bharu. Hospital Universiti Sains Malaysia is an ideal place to start here, but there are many other fine spots to explore. Siti Khadijah Central Market, Kota Bharu Mall, and Muhammadi Mosque are not far from the health care institution and will round out your day nicely.