Guide to Medical iPhone Apps
In case you get questions about medical apps for the iPhone (or are interested yourself), here is a recently updated guide on the "Best Medical iPhone Apps for Doctors and Med Students." : http://www.softwareadvice.com/articles/medical/the-best-medical-iphone-apps-for-doctors-and-med-students-1100709/
According to the guide, there are now 10,275 medical apps in the App Store, and this list is narrowed down to the 70 "best" apps. It looks like a useful starting point.