I've had slightly better experience with the Kaiser Permanente hospitals as the insurer and hospital/doctors are all part of one system and most of the costs ar

I've had slightly better experience with the Kaiser Permanente hospitals as the insurer and hospital/doctors are all part of one system and most of the costs are fixed. Even still there are incorrect billing issues at times that can take a month or two to correct. And the copay on specialty drugs can still be huge.