What other stuff should i be doing as an aspiring medic in year 12?

I am currently a year 12 student studying and also psychology biology chemistry and cool maths. I am predicted AAB I’m currently working on changing my B into an a. Some of the things I have done all volunteering in a care home as well as this I’ve also previously finished volunteering in a charity shop . I am part of the future leader program where aspiring medics lawyers engineers sit together have a conference once every few weeks and talk about how we can make the world a better place for everyone. I am also an active member of my med Society. I have put up charity event for the women’s hospital. As well as this I have done wider research into neurological diseases like Alzheimer’s and dementia and the environmental affects that this has on patients I am also thinking about publishing some work into the mentor magazine. I have been reading when “breath becomes air “ part of my wider reading medicine and I’m also actively looking at new discoveries in medicine. I am currently also doing silver DOFE. I’m also a senior prefect. I’ve also taken part and I’m currently taking part in the pathway to Leicester program if you have any advice for A-levels on how to revise effectively or any other extracurricular.