美国保险有HMO和PPO。有的保险，看专科医生，必须先要家庭大夫同意并推荐。有的保险费用贵些，看专科大夫不需要家庭大夫同意。

来源: honeydue 于 2021-12-29 21:31:22 [旧帖] [给我悄悄话] 本文已被阅读：次

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