The course work for the program will depend upon the specialization the student pursues. For instance, health care is currently a growing field. Individuals who desire to progress in this field will be assured a certain degree of job security. A student interested in the health profession may pursue an executive doctoral program in the area of Health Leadership. This program is designed to prepare professionals in their mid-career for a senior-level position. These programs are typically 3 years and aim to teach professionals to improve public health programs and initiatives.