Another major problem is that medical schools don't require serious math. I genuinely believe the single best way to advance health care would be to make linear algebra a pre-requisite for medical school.
They gather enough information that they can classify a patient into a storyline and they follow that storyline. If someone adds a new complication to the storyline, they adopt that. If the patient lives, they are happy. If the patient dies, they are sad.
Trying to explain to them that we have, today, the tools to concretely rethink all the data about cancer or infectious disease, or inflammatory conditions, or all the above, in innumerable ways, simply escapes them.
You can tell them you're funded and have petabytes of data and they just smile and nod and say "Oh, well, start with something small and build up."
I say this as a board-certified specialist. My colleagues drive me nuts. And the more powerful (read, "senior") they are, the less they understand.
What's the percentage of non-EOL people that die of cancer?
I'm personally more worried about things like dementia
[0] https://www.telegraph.co.uk/news/health/news/11532982/Dement...
(Long term treatments of course is another thing - that's why we have expensive daily tablets for malaria, but no vaccine. More profitable to charge $1/day than charge $50 for a one-off vaccine)
Pfizer have pulled out of neuroscience research completely, Saracatinib (from AstraZeneca) was a failed cancer drug before someone thought "hey lets try this on dementia"