Wanting to help

Hi it’s been a long time since I’ve been on The forum and I am wanting to find out how I can help people that in a similar position to me .
I am a 34-year-old man has been diagnosed with Parkinson I got diagnosed two years ago and recently found out it was from (mutated park2 gene ) I feel that my family and me are coping very well but recently I’ve been wanting to help as I feel there is nothing doctors know about my disorder I was told mutated gene had been passed down from one of my parents this has been prove wrong .
I have tests done tests and feel that the doctors know nothing