You can learn a lot about the field of health from taking a tour of a medical facility. Check to see if Busselton District Hospital is open to the public while you are in the area.
When you've finished at this health care institution in West Busselton, why not check out Busselton Jetty, Busselton Jetty Underwater Observatory, and Ludlow Tuart Forest? They're not far from Busselton District Hospital and also a favorite with tourists.