Healthcare Marketplace Open Enrollment 2024. The 2024 marketplace open enrollment period runs from november 1, 2023, to january 15, 2024, for marketplaces using the. Health insurance marketplace ® is a registered trademark of the department of health &.

Open enrollment is from november 1, 2024 to january 15, 2025 in most states. The centers for medicare & medicaid services (cms) reports that 21.3 million.