California residents shop for health insurance through Covered California, the state-based Marketplace. California's three Marketplace plan types, HMO, EPO and PPO, range from $570 to $868 per month for a 40-year-old on a Silver plan, a $298 monthly spread reflecting network flexibility and referral requirements
EPO plans cost 52% more per month than HMOs for 40-year-olds. Much of that difference reflects the ability to see specialists without referrals while still remaining within a closed provider network. PPO plans fall between the two, costing $206 more per month than HMOs but $92 less than EPOs for a 40-year-old enrolled in a Silver plan.
For many California residents who receive care through large integrated systems such as Kaiser Permanente, Dignity Health or Sutter Health, an HMO can provide comparable access at a lower cost. PPO coverage is better for people who travel frequently, have established relationships with specialists outside a single network or need ongoing access to providers in multiple states.







