“…Failure to attend (FA) a scheduled appointment 1, 4, 10, 12, 14, 17–21, 23, 25, 29, 30, 37, 38, 43, 46 , especially without the benefit of a cancellation call can add to already considerable wait times for pain clinic appointments, a problem that is only magnified in resource limited clinic settings. Overbooking is an imperfect answer in this situation; it can result in crowded waiting areas, patient frustration, and provider stress.…”