PPO Plans - is a combination plan, which works like an HMO, but allows patients to see any physicians they choose whether they participate in the plan or not, at an increased fee.

• 多酚氧化酶的计划-是一个组合计划，该计划的作品像健保组织，而且使患者看到任何医生，他们选择是否参与该计划或不，在增加的费用。