LAS VEGASMobile systems can allow for on-the-go availability, instant log-in, no required desk space or less time spent waiting for a shared computer, off-site use and the ability of physicians to use their own mobile devices, as well as greater acceptance of EHRs, Afzal ur Rehman, MD, PhD, CMIO, and Rebecca Kennis, clinical systems analyst at United Health Services, explained to a packed house Feb. 21 at the 2012 Healthcare Information and Management Systems Society (HIMSS) conference.