Pretty simple, really...
Nowadays, as long as they treat employees respectfully, fairly and equally, pay fair wages and benefits and provide as safe as practical working environment, there's not any reason for an employer to ever be concerned with employees voting for labor union representation.
There are countless nonunion examples as proof...
Yeah.
We’ll see if the hospital cited in the OP provides better service to its users.
I’ll wager it will be the customer that suffers.