LPN must complete a program that includes a clinical portion. The entire degree program will last between one year and two years. An RN will need to complete a program that lasts between two years or four years such as an associate's degree program in nursing. A clinical portion will also be required. Another popular option is a medical assisting program. These programs tend to last under one year, so you won't be spending a great deal of time in school.<br><br><b>Benefits of Medical Careers</b><br><br>One 