just wanting to receive what I am entitled to receive, will pay what is required if I have to,
OK, as has now been pointed out a number of times, if you don't pay into the healthcare system here, as a resident you won't be entitled to free healthcare here. Instead you will get heavily subsidised health care here.
I make the point again that I am a Polish citizen.
And again you are told that that doesn't mean you get for free what others have to pay for; instead you get it at a heavily subsidised rate.
sign on at the employment office in poland , that will give you (and i think your wife) medical cover for free
a) No it won't: he hasn't paid into the ZUS system and so ZUS won't pay for his healthcare.
b) Even if he had made the minimum contributions, he'd only get a limited period of paid healthcare.