There are several sources of film, video and audio recordings :

Wellcome moving image and sound collection
This collection contains over 600 films and sound recordings

Dittrick Medical History Centre , Case Western Reserve University, Clevland Ohio
The archive includes several audio recordings and videos of lectures given in the Centre

Royal College of Physicians of Edinburgh
an archive of audio recordings of full length interviews with Fellows of the College (all elderly and mostly male)

History of Modern Biomedicine Digital Archive
The digital collection compiles the interviews generated by the Group, and has been curated by Professor Tilli Tansey, Mr Adam Wilkinson, Mr Alan Yabsley and Dr Apostolos Zarros.