Purpose: To identify characteristics of physicians, patients, and visits as
sociated with obtaining family history information in community family prac
tice. Methods: Research nurses directly observed 4454 patient visits to 138
family physicians and reviewed office medical records. Results: Family his
tory was discussed during 51% of visits by new patients and 22% of visits b
y established patients. Physicians' rates of family history-taking varied f
rom 0% to 81% of visits. Family history was more often discussed at well ca
re rather than illness visits. The average duration of family history discu
ssions was <2.5 minutes. Conclusions: These data can form the basis for rea
listic interventions to increase the use of family history in primary care.