Co-op/Insurance Co-op

A health insurance co-op (Consumer Operated and Oriented Plan) is a nonprofit health insurer created under the ACA and governed by its members; the people who buy its plans. Co-ops were designed to increase competition in the insurance market, particularly in areas dominated by one or two large insurers.

The ACA provided federal loans to establish 23 co-ops across the country starting in 2012. The idea was member-focused: run by consumers, for consumers, with any surplus reinvested into lower premiums or better benefits rather than paid to shareholders. Co-ops sold plans through the Marketplace alongside commercial insurers.

In practice, many co-ops struggled financially. Startup costs were high, enrollment projections sometimes didn't materialize, and the ACA's risk corridor payments (meant to stabilize the market) were significantly underfunded by Congress. As of 2026, only a handful of co-ops remain operational, down from 23 at launch.

The co-ops that survived have generally found stable footing. They tend to offer competitive premiums, strong member service, and a genuine focus on member health outcomes. If a co-op plan is available in your Marketplace, it's worth considering alongside commercial options.

If no co-op exists in your area, the concept still matters as context for understanding how the ACA tried to address market concentration. In many rural and low-population areas, limited insurer competition remains a challenge that pushes up premiums.