The Marketplace in Chattanooga
Marketplace plans and prices depend on where you live, usually your county or ZIP code. Chattanooga is in Hamilton County.
Tennessee uses the Federally facilitated Marketplace on HealthCare.gov for Plan Year 2027, according to CMS. Open Enrollment for 2027 coverage runs November 1, 2026 through January 15, 2027. Enroll by December 15, 2026 for coverage that starts January 1. Coverage selected December 16 through January 15 can start February 1.
Official type for Plan Year 2027, per CMS: Federally facilitated Marketplace. Enroll at HealthCare.gov, or call 1-800-318-2596 (TTY 1-855-889-4325).
Some Chattanooga suburbs are in Georgia. Use the state you live in.
Private plans and common situations in Chattanooga
Plan availability and short-term rules differ by state, and doctor networks can differ by county. A licensed agent can compare private, off-exchange options with Marketplace coverage in Chattanooga and tell you if a Marketplace plan would cost you less. Your request from this site goes only to Private Market Health and is never resold.
See also private health insurance in Tennessee.
Reviewed November 13, 2026. Educational only — not insurance, tax or legal advice. This is not a government website.
Sources