https://www.uptodate.com/contents/search 
Available in the EPIC (the electronic health record)
For mobile access :
1) go to https://www.uptodate.com/contents/search (while at a SSM location)
2) Register for an account
3) download the app
4) use the same username/password when you registered to sign in
5) you should be able to use the app for 90 days