The American Joint Replacement Registry (AJRR) is hosting a User Group Network (Unet) meeting on Wednesday, March 15 from 11:30 a.m. – 1:30 p.m. (PST). The meeting will be held at the Marriott Marquis San Diego Marina in conjunction with the AAOS 2017 Annual Meeting in San Diego. The meeting agenda will focus on sharing best practices and viewing the latest registry platform technology including the launch of Level II patient risk factors, comorbidities, and complications data specifications. Everyone is welcome to attend whether or not your institution participates in the registry. A complimentary lunch will be provided. Register for the meeting in advance.