Medical Education is heavily into videos at the medical school, continuing medical education and patient education level so I thought I'd share some examples.
Motivation: http://youtu.be/sS-KyhAzeUY
Hospital: http://www.youtube.com/user/mayoclinic?feature=watch
Patient Info: http://www.youtube.com/user/PreOpcom
Medical Education: http://www.medicine.usask.ca/tips/index.php
Medical Songs for stress relief: http://medicaleducation.wetpaint.com/page/Songs