The government knows how widespread the corruption is to the point of paranoia. They have, I think, two specific clinics that they've thoroughly investigated and "fraud-proofed" and that's what they're sticking with.No argument but what makes the SD doctors so honest_
Meanwhile, you had to get a medical to get the initial temporary residency and can live here for years just fine, but the moment you want to change to permanent, suddenly they need to check your health again.