I doubt you'll end up hearing from enough people to get a good feel for the opportunities at all schools. Pick a few of your top prospects and tear their websites apart, looking for this info. It'll be good exposure and practice for the infamous "Why this school?" essay question found in many secondaries, anyway. 👍
Here is a link you can go and see what NIH grants were awarded to each institution for the last 3 years and what department of the institution received it.