Clinical experience suggests that the Internet is increasingly becoming a r
esource for patients seen in medical genetics. A prospective analysis was p
erformed exploring patient use of the Internet prior to attending a medical
genetics appointment. We administered 200 questionnaires assessing: 1) the
frequency of patient use of the Internet for genetic information, 2) facto
rs associated with Internet use, 3) patient assessment of the value of the
information, and 4) patient views of the responsibility of medical genetics
professionals to be familiar with Internet information. Results show that
77% (153/200) of patients have access to the Internet of which 29% (44/153)
report searching the Internet for genetic information. A correlation was f
ound between patient use of the Internet and reason for referral (p < 0.001
), presence of a specific diagnosis (p < 0.001), and frequency of Internet
use (p < 0.05). Overall, 80% (33/41) of patients found Internet information
useful. Seventy-four percent (115/155) believed that medical genetics prof
essionals have a responsibility to review relevant Internet sites for accur
acy and 80% (123/153) felt chat professionals should provide their patients
with appropriate and useful Internet sites. These results suggest that the
role of medical genetics professionals is changing as a result of the deve
lopment of the Internet.