The majority with private health insurance have some type of managed care.
Managed care has been around in one form or another since the 1930s, but it really took off in the last 10 years. As it grew, it evolved, leaving us with three basic types of managed care plans. Today, the majority of people with private health insurance have some type of managed care.
Although there are important differences among the different types of managed care plans, there are some similarities. All managed care plans involve an arrangement between the insurer and a selected network of health care providers, and they offer policyholders significant financial incentives to use the providers in that network. There are usually explicit standards for selecting providers and a formal procedure to assure quality care.