I have no health care coverage whatsoever.
Foreigners undergoing education in Poland may join, on an optional basis, the public health insurance plan operated by the National Health Fund. All you need to do is file a written application with the National Health Fund.
But waiting time for specialist treatment is so long, that many people choose private health care providers..
Even a rough estimate on being diagnosed and tested with anything else would be helpful, I have no idea what the costs are over there. It seemed like in general it would be more affordable, but I can't seem to find any information on it, and haven't met anyone who knew.
The total cost for sleep apnea treatment in Certus clinic in Poznań is 3000zl