In most cases, programs usually last around 24 weeks, or roughly six months or 600 hours. Some programs may last up to 12 months, depending on the complexity of the program. Taking some of your courses online can make a difference in how soon you finish, with online courses allowing you to work at your own pace.hese professionals require specialized training, but do not need as much education as a nurse. They perform basic tasks like helping the patient move or groom, as well as taking vitals and gathering patient information. Some also perform clerical duties. In most cases, you can become a PCT in a year or less.