Oh, of course. You don't work in the business.
Whistleblowing is a way of stating that you'd rather never get promoted or a different job. You wish to spend years having snide comments made about you, and to be stonewalled by the legions of managers.

I've seen cockroaches, rats, drug errors and probably events relating to the death of one patient, probably more... of course I've never been able to recall a specific one.

Is it right? No.
Do I want to be a martyr? No