If you will be transitioning to a short term rehab program after a hospital stay, you are certain to have questions about just what to expect with that change. Among the most frequent concerns for patients making this transition are how long their rehab stay will be and what will be expected of them as they enter this new and unfamiliar care environment. While specific answers to these questions can only be given on a case-by-case basis, there are some general guidelines that can help give you an idea of what to expect.