title: Is the gatekeeper a dying breed?
authors.forename: L
authors.initials: L
authors.lastname: Walker
mesh_terms: D017046:Cost Savings; D004470:Economics, Medical; D004608:Eligibility Determination; D006297:Health Services Accessibility / Q000639:trends*; D006801:Humans; D007345:Insurance Claim Review / Q000191:economics; D008329:Managed Care Programs / Q000191:economics / Q000458:organization & administration* / Q000639:trends; D008511:Medicine / Q000458:organization & administration; D012017:Referral and Consultation / Q000458:organization & administration* / Q000639:trends; D016079:Refusal to Treat; D013038:Specialization; D014481:United States