title: Proactive purchasers: 'The jig is up,' say some employers, as they manage health care costs.
authors.forename: Marty
authors.initials: M
authors.lastname: Stempniak
mesh_terms: D060866:Accountable Care Organizations / Q000191:economics / Q000458:organization & administration*; D003256:Community Participation; D003299:Cooperative Behavior; D017046:Cost Savings; D006264:Health Benefit Plans, Employee / Q000191:economics / Q000458:organization & administration*; D006801:Humans