This document provides an overview of social media and how to use Twitter for diabetes professionals. It discusses that social media includes web and mobile technologies used for interactive communication. It then focuses on Twitter, explaining that it is a microblogging platform for conversation. It outlines how to set up a Twitter profile and choose a username, with examples provided. The document reviews how to tweet, follow others, be followed, use hashtags and mentions, and retweet. It poses the question of why healthcare professionals should use social media and encourages following the presenter on Twitter to learn more.