Organizations like this have existed in some places in the US as well. I remember growing up in Houston we would go to the Kelsey-Seybold clinic. They had a lot

Organizations like this have existed in some places in the US as well. I remember growing up in Houston we would go to the Kelsey-Seybold clinic. They had a lot of GPs but also a ton of specialists all under the same network and sharing the same building.