Their skill, knowledge and love for their profession helps them excel in everything they do. The move to the required doctorate will open many doors for professional nurses, as they will be seen as a more professional occupation. The role of every member of healthcare is essential to a patient, and nurses are able to play a huge role in every case by providing assistance in diagnosing and treating patients as well as researching different ways to help them. Having a nurse practitioner help educate the patient's family is very important because it allows the family to feel more involved in the care of their loved one. The way nurses and nurse practitioners follow the code of ethics and standards of practice gives them the characteristics of honesty and loyalty, and without both, key parts of patient care would be useless.