The uh scare quotes aren't really helping your case. Being queer doesn't mean you automatically understand the seriousness of other queer people's concerns and it also doesn't mean you're free of bigotry.
Consider like lgbt erasure from official histories, many people scoffed at concerns like this and thought it was hysterical pearl clutching to make a big deal about whether or not someone's sexuality was mentioned or whatever. Others will tell you it literally saved their lives knowing that people like them existed in the past.
I don't think it's that hard to just be kind, and if you can't be kind be funny and then block them and move on :P
Speculation is pointless, their records will be examined. It wouldn't be the first time, but even a negative attitude and/or neglect could lead to deaths or suffering which were avoidable. Look at Aboriginal deaths in the healthcare system for an example of this.
Even if these people were utter saints professionally they have harmed everybody by undermining the trust nursing staff need extended to them to do their jobs properly, which benefits all of us.
It's completely contemptable behaviour that nobody should make excuses for or diminish. Targeting people for where they were born is insane.