Originally Posted by Rhesus

I'm a doctor myself. Most western countries have a not-for-profit healthcare system. There's plenty of more interesting and more attention-worthy stuff to do than to check up people every few months who take no responsibility for (the effects of) their lifestyle.

If you will, compare it to a car mechanic who has to repair the rear bumper of a car every month because the owner of the car refuses to install rear view mirrors, while there's a waiting list for other customers.