I would like to see the US Digital Service continue to task technologists with improving EMR systems at CMS (Centers for Medicare and Medicaid Services), but made free to use by all practitioners and citizens (and of course, open sourcing the resulting codebase). It seems sort of inefficient we keep reinventing the wheel (Epic and the like, which are crazy expensive, or self hosted solutions, when practitioners should not be spending time maintaining EMRs), when your records should be stored for your benefit by your government over the course of your life. This is where, imho, high calibre engineers provide the most leverage (one way ratchets on public goods at scale).
[1] https://www.usds.gov/resources/USDS-Impact-Report-2020.pdf