ENROLL TODAY In the Health Insurance Marketplace Certified Application Counselors at the Flathead Community Health Center can help vou find a health insurance plan that meets your needs and budget. Important Dates: January 1, 2018: 2018 coverage starts for those who enroll or change plans by December 15. .January 31, 2018: Last day to enroll in or change a 2018 health plan. After this date, you can enroll or change plans only if you qualify for a Special Enrollment Period. Flathead Community Health Center Schedule appointments available by calling 406-758-2165 or email: outreach@flathead.mt.gov