Health Insurance Carriers in Gaithersburg, MD
Residents of Gaithersburg can compare health insurance plans from the following carriers during Open
Enrollment (November 1–January 15): CareFirst BlueCross BlueShield, Kaiser Permanente, Aetna, Cigna, UnitedHealthcare, CRISP (Maryland SHOP). The dominant carrier in most Gaithersburg
ZIP codes is CareFirst BlueCross BlueShield.
Plan availability and premium amounts vary by ZIP code. Use your specific Gaithersburg ZIP code when comparing plans to see all available options.
Hospitals and Health Systems in Gaithersburg
Major hospital systems and facilities serving Gaithersburg include:
- Adventist HealthCare Shady Grove Medical Center (Rockville)
- Holy Cross Germantown Hospital
- Montgomery General Hospital
Network coverage varies by plan. Before enrolling, confirm your preferred hospital is
in-network by checking the plan’s provider directory or calling member services.
ACA Subsidies and Medicaid in Gaithersburg
Residents of Gaithersburg may qualify for ACA premium tax credits if household income falls between
100% and 400% of the federal poverty level (~$15,650–$62,600 for a single adult in 2026).
Apply through healthcare.gov or a licensed broker during Open Enrollment or after a qualifying
life event.