https://www.nationalpriorities.org/budget-basics/federal-bud...
https://www.thenation.com/article/archive/tom-dispatch-ameri...
- Army
- Navy
- Air Force
- Medical
But the USA is already mostly there: there are eight uniformed services. One is the U.S. Public Health Service Commissioned Corps that employs the surgeon general.
But you will have to stop your military's obsession with earning combat action badges. From what I can tell its creating a class-hierarchy inside the armed services.
That won't help if your aim is to create a serious non-combat uniformed service with the same prestige that mainly does nursing.
It turns out it was 1979. Which for HN is nearly a billion years ago :)
[1] https://en.wikipedia.org/wiki/South_African_Military_Health_...
The name might be a bit different though: say, National Health Service.
https://en.wikipedia.org/wiki/Uniformed_services_of_the_Unit...
But I agree- what if we treated it as seriously as [can't believe this is a real thing] the Space Force.