An HMO, or Health Maintenance Organization, is a health plan that lowers your monthly premium by limiting care to a contracted network of doctors and hospitals. The insurer negotiates set rates with in-network providers, which is what makes the lower cost possible. Every HMO assigns you a primary care physician who coordinates all your care.
HMO members must get a referral from their primary care physician before seeing a specialist. Without it, the HMO won't pay the bill. The HMO's referral structure works best when you're healthy and rarely need specialist care. But if you manage a chronic condition requiring multiple specialists, the referral requirement adds appointments and costs at every step.
In my analysis of health plan structures, HMO satisfaction and dissatisfaction are almost never about the premium. They're about whether your preferred providers are in-network. Before you choose an HMO, check whether every doctor you currently see is in the plan's network.




