Some radio programmes on health-related issues

http://www.abc.net.au/newsradio/programs/HEALTHMINUTES.htm
HEALTH MINUTES - video/audio short clips with next to literal script

http://www.bbc.co.uk/radio4/science/casenotes_20080226.shtml
CASE NOTES – long programs + transcript

http://www.bbc.co.uk/radio4/science/checkup.shtml
CHECKUP – radio phone-in programme +transcript