Physical therapy is a field that treats disabilities, impairments, and limitations through examination, evaluation, diagnosis, treatment plans and prognosis on an individual basis. Becoming a physical therapist requires an undergraduate degree in any field along with prerequisite courses, then admission to a competitive 3-year doctorate program. There are numerous specialty areas within physical therapy including orthopedics, pediatrics and cardiopulmonary. The job outlook is strong with an expected 27% increase in employment opportunities through 2016, especially in settings treating elderly patients.