Education UCHC Hosts Social Media How-To-Guide By Robert Wirsing Posted on July 9, 2018 Photo by Silvio Pacifico Sign up for our Bronx Times email newsletter to get news, updates, and local insights delivered straight to your inbox! Leading the charge as leaders in social media marketing, Union Community Health Center completed the second of a two part new media series on Wednesday, June 27 learning basics of social media.