Healthcare has to be rationed. Rationing by market is the least bad kind of we learn anything from history... Too bad healthcare in the US is not a market in any way or form, and in fact the most expensive least DALY efficient interventions (Medicare) are subsidized at the expense of everything else.
In a society that values McDonald's staying cheap and Coca-Cola superbowl ads, maybe this is true, but it's not a universal rule at all. On the other end of the spectrum from kidney transplants are regular checkups and ability to walk into any doctor's office to get your flu/cold checked out. Rationing healthcare at these stages is only going to make it worse as people wait until they need an emergency room visit to get care.