Browsing Institutes and Centres by Author "Joyce, Geoffrey F."

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Expenditures for physician services under alternative models of managed care

Kapur, Kanika ; Joyce, Geoffrey F. ; Van Vorst, Krista A. ; Escarce, José J. (Sage Periodicals Press, 2000-06)

This study compares expenditures for physician services in a closed panel gatekeeper health maintenance organization (HMO) and an open panel point of service HMO that share the same physician network. The study uses ...
Medical care expenditures under gatekeeper and point-of-service arrangements

Kapur, Kanika ; Escarce, José J. ; Joyce, Geoffrey F. ; Van Vorst, Krista A. (Blackwell, 2001-12)

OBJECTIVE: To compare expenditures for medical care in a closed-panel gatekeeper HMO and an open-panel point-of-service (POS) plan that share the same provider network. DATA SOURCE/STUDY SETTING: The two study HMOs are ...
Visits to primary care physicians and to specialists under gatekeeper and point-of-service arrangements

Kapur, Kanika ; Joyce, Geoffrey F. ; Escarce, José J. ; Van Vorst, Krista A. (Mwc Medical World Communications, Inc, 2000)

Objective: To assess utilization of ambulatory visits to primary care physicians (PCPs) and to specialists in 2 different managed care models: a closed panel gatekeeper health maintenance organization (HMO) and an open ...