To what extent is this a supply side problem? What's the counterexample high quality health website that Google should have included? Part of the problem is su

To what extent is this a supply side problem? What's the counterexample high quality health website that Google should have included? Part of the problem is surely how Google's ad model influences the success or failure of various kinds of websites, but a deeper problem seems to me how anybody qualified to share medical information freely would be acting against their own interest.