I personally would be so upset in that situation, that I would refuse it on principal from that provider after being threatened, health be damned.
Also, in the moment, it's entirely possible that somebody who is otherwise completely rational who just had a life-altering experience is temporarily less than completely rational and you're only hearing that one side of the story.
Why does society refuse to allow people to have mental and physical autonomy in matters like this? Sure, they pay lip service to it, but when it comes down to the hard moments, we almost always end up erring on the wrong side.