The results of a four year demonstration project of preventive service
s for Medicare managed care enrollees suggest that health promotion pr
ograms can impact health behaviors and outcomes. The study provided se
lected preventive services to 1,800 Medicare enrollees in a managed ca
re environment. Participants were randomly assigned to control and exp
erimental groups with the experimental group receiving an intervention
service package and the control group usual care. The results include
d enhanced health behavior practices, lower depression, and higher imm
unization rates among those individuals in the experimental group. Thi
s study suggests that selected preventive services can be provided in
a managed care environment to Medicare enrollees with likely positive
health status and utilization outcomes.