A clinical nurse specialist (CNS) is the advanced course of nursing. This course is known as an advanced practice registered nurse (APRN). It is essential to have a doctoral degree in nursing. There is no denial in the fact that nursing degree promises you a very bright career in the medical field. These specialist works as a head nurse and sometimes manages the senior position. Working as a clinical nurse specialist allows you to collaborate with all kind of healthcare and medical professions. If you are thinking about making your career in this profession then you must prepare yourself with all the hard work that comes with it. However, if you need any kind of academic help in this course then you can get from BookMyEssay.