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Some states, like California through Covered California , run their own marketplaces.

HealthCare.gov serves most states and is the official source for plans under the Affordable Care Act (ACA).

Companies like Allianz Care , AXA Global Healthcare , and Blue Cross Blue Shield Global provide worldwide coverage for expats and travelers.

To buy health insurance, you primarily have four main options: , government marketplaces (such as HealthCare.gov ), private insurance companies , and licensed brokers . 1. Government Health Insurance Marketplaces