These are accredited courses available in Australia.
https://parkinsonsqld.org.au/resources/education-and-training/

More Information sheets
https://www.parkinsonsact.org.au/understanding-parkinsons/
https://www.parkinsonswa.org.au/page/110/living-with-parkinsons

Excellent videos
http://www.profsimonlewis.com/video-library/