The field known as public health is an effort to promote, maintain, preserve and improve the health of large populations. This general term includes numerous wide-ranging initiatives to ensure public health, including disease prevention, life prolongation and citizen education. While traditional medical care treats individuals, the entire population of a community or a society is [...]

Psychiatric nurses, also called mental health nurses, deal with that segment of the population suffering from mental illness rather than (or in addition to) physical illness. Psychiatric nurses might engage patients in various forms of counseling or psychotherapy, under the direction of a psychiatrist or therapist, perform psychological or physical assessments of the patient, or [...]

Occupational health nurses are registered nurses who apply their medical training to the workplace to ensure the health and safety of the workers. Their responsibilities can range from simple first aid to employee health education to assessing worker safety, health and hygiene hazards.
Education, Training and Degrees in Occupational Health Nursing
In order to specialize in occupational [...]

Also known as a “trauma nurse,” the medical-surgical nurse provides care for institutionalized adult patients with acute conditions, or who are recovering from surgery, or who are in the terminal stages of a disease or condition.
Medical-Surgical Nursing Degrees, Education and Training
In order to specialize in medical-surgical nursing, one must first earn a Registered Nurse degree. [...]

Legal nurses bring their expertise of the medical and health care field to the field of law, serving as consultants to lawyers, insurance companies, and other legal professionals, explaining complex medical terminology, procedures and practices to non-medical personnel. The legal nurse does not need a law degree to consult; however, a separate occupation, Nurse Attorney, [...]

Home health nurses (also known as “visiting nurses”) bring professional healthcare services to patients who are home-bound or who are recovering from injury or illness in their own homes. This can include the elderly, individuals with limited mobility, new mothers and infants, the terminally ill, or any of a number of other temporary or chronic [...]

Providing care for an increasingly aging population is the domain of the geriatric nurse. Senior citizens have a unique set of age-related medical and emotional problems which are addressed by this occupation. Geriatric nurses can work in many venues, including hospitals, elder care facilities, or in patients’ homes.
Education, Training and Degrees in Geriatric Nursing
In order [...]

Forensic nurses cooperate with police and other law enforcement agencies in the clinical investigation of various crimes. Depending on their location and specific job responsibilities, they might collect evidence, diagnose trauma or treat people injured during the commission of a crime, or assist in the rehabilitation of offenders.
Forensic Nursing Degrees, Education and Training
In order to [...]