How did Health maintenance organizations evolve?

An organization that Republicans like against their own self-interests because it prevents poor people from getting adequate care.

McCAP BLUE CROSS BLUE SHIELD RED CROSS

an HMO contracts with a group of physicians to deliver client services. The sponsor then compensates the medical group on a negotiated per capita rate

if offers lower co payments and covers the cost of more preventative care but your choice of healthcare providers is limited.

It offers lower co-payments and covers the costs of more preventative care, but your choice of healthcare providers is limited.