An HMO, or Health Maintenance Organization, covers care exclusively through a contracted provider network. Members must choose a primary care physician (PCP) who coordinates all care and provides specialist referrals. Per HealthCare.gov, HMO plans offer lower premiums in exchange for restricting coverage to in-network providers only.
HMO plans don't cover non-emergency out-of-network care; federal law mandates emergency coverage as the sole exception. This structure keeps premiums lower than most other plan types and works best for buyers with trusted in-network doctors who rarely need out-of-area care. Blue Cross Blue Shield averaged $609 per month for HMO Silver-tier plans in 2026, per MoneyGeek's analysis.




