Forgotten Username
Typically your username will be the email address you used during initial account creation.
There are cases where your username may be something other than your usual email.
- You account was set up by your group or institution
- You are a long, long time user of Med-Challenger (pre-2010)
If you cannot remember your username, please locate the original email received from "Med-Challenger" to double-check your login credentials. If you are part of a group or institution, the Challenger administrator at your organization may be able to assist you.