hi - I found this article in this weeks Mail on Sunday so apologies if you've already read it- it lists some medical museums worth a visit.
The Thackray Museum Beckett St Leeds www.thackraymuseum.org
The museum of the Royal College of Surgeons Nicholson Street Edinburgh www.rcsed.ac.uk
Old Operating Theatre Museum St Thomas St London www.thegarret.org.uk
Glenside Hospital Museum Bristol www.glensidemuseum.org.uk
Army Medical services museum Aldershot www.ams-museum.org.uk includes military medicine as well as vetinary science, nursing and dentistry
Finally for other museums try www.mailonsunday.co.uk/healthattractions
I haven't visited any of these places or websites so am not sure of content but thought you might find it interesting
sue :-*