Market profile. Seattle's choosy consumers. With HMO enrollment lagging, health plans turn to open networks to win consumers.
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D002391:Catchment Area, Health; D019058:Community Networks / Q000458:organization & administration* / Q000706:statistics & numerical data; D003625:Data Collection; D019033:Delivery of Health Care, Integrated / Q000458:organization & administration / Q000706:statistics & numerical data; D019981:Health Care Sector / Q000639:trends; D006279:Health Maintenance Organizations / Q000458:organization & administration* / Q000706:statistics & numerical data; D006764:Hospitals, Community / Q000458:organization & administration* / Q000706:statistics & numerical data; D008389:Marketing of Health Services / Q000639:trends*; D010067:Ownership / Q000706:statistics & numerical data; D014861:Washington