Tecumsah, overall, the same appearances as from the further vantage point, the guards don't seem to have much cyber, and none patrolling are awakened, still seems pretty ordinary rent -a-cop types here. There is a guard booth at the entrance to the parking lot with an aging overweight guard. You can tell the building is ten stories tall, but the windows are opaque from this distance, so can't see anything more than the outside.
As a research hospital, there are all kinds of studies going on, they can range from sleep studies to apparently, HMHVV. As such, disguise as a patron or observer could work, so could a college student, or doctor in residence.