Glossary · Marketplace

What is minimum essential coverage (MEC)?

Minimum essential coverage is any insurance plan that meets the Affordable Care Act requirement for having health coverage, such as Marketplace plans, job-based plans, Medicare, and Medicaid.

Definition and figures from HealthCare.gov glossary, checked October 23, 2026. This page explains the term; it does not recommend a plan.

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MEC: the facts

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ExamplesMarketplace plans, job-based plans, Medicare, MedicaidHealthCare.gov glossary: Minimum essential coverage (MEC)

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What does MEC mean in health insurance?

Minimum essential coverage is any insurance plan that meets the Affordable Care Act requirement for having health coverage, such as Marketplace plans, job-based plans, Medicare, and Medicaid.

Source: HealthCare.gov glossary: Minimum essential coverage (MEC). Data as of October 23, 2026. Last updated October 23, 2026. How we source data. Spotted an error? Send a correction.

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