More health plans relying on specialists as gatekeepers.
D002204:Capitation Fee; D017046:Cost Savings; D019468:Disease Management; D006297:Health Services Accessibility; D006801:Humans; D008329:Managed Care Programs / Q000458:organization & administration*; D008511:Medicine; D017060:Patient Satisfaction; D010816:Physician Incentive Plans; D012017:Referral and Consultation / Q000458:organization & administration*; D012051:Reimbursement Mechanisms; D013038:Specialization; D014481:United States