What ACA marketplace plans are available in Johnston County, Oklahoma in 2026?

Johnston County, Oklahoma has 48 ACA marketplace plans from 4 insurers in 2026, with monthly premiums for a 40-year-old ranging from $403 to $1,177 and a benchmark (second-lowest-cost silver) plan at $569 per month, per the CMS PY2026 QHP Landscape file.

Updated July 21, 2026 · Reviewed by Jason Burns, Editorial Steward

Three lowest-cost silver plans at age 40

Medica — Balance by Medica Silver $0 Copay PCP Visits · $568.33/mo · deductible $3,500 · MOOP $10,450
Medica — Balance by Medica Silver Share · $569.27/mo · deductible $3,525 · MOOP $8,850
Ambetter of Oklahoma — Standard Silver · $585.29/mo · deductible $6,000 · MOOP $8,900

See the full Johnston County plan table with all issuers, metal tiers, and cost-sharing →

Source: PY2026 QHP Landscape, Individual Market Medical (CMS Public Use File, released May 2026).