access
activities of daily living 
allowed expenses
ambulatory care
ancillary services
average length of stay 
balance billing
benefits
capitation
case management
case manager
claim
co insurance
co payment
coverage
covered expenses
customary charge 
deductable
diagnosis related groups 
exclusive provider organization 
experimental procedures
fee for service
health maintenance organization 
inpatient care
managed care
managed care plan
maximum out of pocket
medicaid
medicare
open enrollment
outpatient care 
participating provider
physician hospital organization 
point of service (pos) plan
preauthorization
preexisting conditions
preferred provider organization: 
premium
point of service
primary care physician
private insurance
provider
reasonable charge
referral
second opinion
single payer
subscriber
subsidies
specialist
tertiary care
usual charge
utilization review