See my answer above re: Jews and their own food chains.
The same is true of hospitals. They pushed their young men and women into becoming doctors, surgeons and nurses.
Their millionaires and lawyers bought land, formed trusts and established Jewish-only hospitals.
https://pubmed.ncbi.nlm.nih.gov/22450187/
They're still around but not as much as before because .. you guessed it .. they now dominate the actual medical system where it counts.