2027 coverage in Tennessee: what to know
Where Tennessee residents enroll: Tennessee uses the federal HealthCare.gov Marketplace for 2027. Open Enrollment for 2027 coverage runs November 1, 2026 to January 15, 2027. Enroll by December 15, 2026 for coverage that starts January 1, 2027. Source: HealthCare.gov dates and deadlines.
For 2027, HealthCare.gov plan data for Tennessee lists medical plans under 5 insurer names:
- Alliant Health Plans, Inc.
- Ambetter of Tennessee
- BlueCross BlueShield of Tennessee
- Oscar Insurance Company
- UnitedHealthcare
What you can choose depends on where you live. The most choice is in 73 counties, with 4 insurer names; the fewest is 3 insurer names, in 22 counties. A licensed agent can show what is offered in your county.
Source: CMS 2027 QHP Landscape file (individual medical), published by CMS for plan year 2027. Counts are insurer names as listed by CMS; some companies list more than one name.