A comprehensive geriatric assessment involves the evaluation of the physica
l, psychosocial, and environmental factors affecting the health of an elder
ly person. In the office setting a geriatric assessment is best accomplishe
d by the use of screening questions, which are incorporated into the patien
t's medical questionnaire; the use of validated, brief screening tests that
measure the patient's performance of daily living activities, cognition nu
tritional status, and risk of falls; and a review of the patients personal
values and social support network. The screening assessment can be complete
d in an average of ten minutes by using self-administered questionnaires an
d brief performance-based measures of physical functioning. The comprehensi
ve assessment performed on the initial visit with an elderly patient will,
help to (1) improve diagnostic accuracy, (2) guide the selection of interve
ntions to restore or preserve health, (3) recommend an optimal environment
for care, (4) predict health outcomes, and (5) monitor clinical change over
time. The effectiveness of geriatric assessment has been demonstrated in c
linical trials and is likely to be most effective when conducted by the pat
ient's primary care physician.