The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From ClinicYou Ltd.:
ClinicYou iPad app is a game changing electronic medical records (EMR) applications for the iOS. It allows you to access your data from ClinicYou web-based medical records and clinic management software. This allows healthcare professionals to access patient data on the move over a 3G or Wifi connection.The iPad app has full EMR functionality including clinical coding, clinical charting, document viewing, scheduler and todo list - whereas the iPhone app has a limited functionality displaying patient contact information for the clinician on the move; shooting and uploading patient portrait images to medical record. More features to follow.