health maintenance organization

American  

noun

1. a plan for comprehensive health services, prepaid by an individual or by a company for its employees, that provides treatment, preventive care, and hospitalization to each participating member in a central health center. HMO

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Etymology

Origin of health maintenance organization

First recorded in 1970–75

Example Sentences

Big Medicare insurers are paring back their preferred provider organization designs, known as PPOs, while bolstering their more-restrictive health maintenance organization plans, known as HMOs.

From The Wall Street Journal • Oct. 15, 2025

For 2022, there will be 275 plans — a net loss of one — the large majority of them regional health maintenance organization plans.

From Washington Post • Sep. 29, 2021

Early unpublished data from an Israeli health maintenance organization suggest that a third booster dose is highly effective in areas where the delta variant is dominant, according to the Pfizer document.

From Seattle Times • Sep. 15, 2021

The other study comes from researchers at the Kahn Sagol Maccabi Research and Innovation Center at MHS, Israel’s second-largest health maintenance organization.

From Science Magazine • Sep. 1, 2021

If the family’s insurer is a health maintenance organization, it may not have in-network providers where the student is attending college.

From New York Times • Jul. 16, 2021