What Are the 9 Types of Nurses and What They Do?

The nine types of nurses most commonly referenced in career guides are built around a framework of specialties within registered nursing: pediatrics, adult-gerontology, medical-surgical, critical care, palliative care, psychiatric-mental health, oncology, nursing leadership, and nursing education. But the nursing profession is broader than a single list. It spans multiple levels of licensure and dozens of specializations, each with different education requirements, earning potential, and day-to-day work. Here’s what each type actually involves.

The Nursing Career Ladder

Before diving into specialties, it helps to understand the three main tiers of nursing licensure, since every specialty builds on one of these foundations.

Certified Nursing Assistants (CNAs) complete a short training program, typically a few weeks to a few months, and help patients with basic daily needs like bathing, dressing, and eating. They work under the supervision of nurses with more advanced licenses.

Licensed Practical Nurses (LPNs) complete about one year of education and pass the NCLEX-PN exam, which focuses on care coordination, safety, infection control, and basic pharmacology. LPNs handle tasks like wound care, taking vital signs, and administering certain medications.

Registered Nurses (RNs) earn either an associate degree (two years) or a bachelor’s degree (four years) and pass the NCLEX-RN, a more intensive exam covering physical sciences, IV therapy, blood transfusions, and clinical decision-making. The NCLEX-RN has a pass rate of 85 to 90 percent. RNs carry more clinical responsibility, including assessing patients, creating care plans, and managing complex treatments. The median pay for registered nurses is $93,600 per year, and job growth is projected at 5 percent over the next decade.

Bridge programs let nurses move between tiers. An LPN-to-BSN program, for example, typically takes about two years of full-time study (including summers) and runs around 122 credit hours, with prior LPN coursework counting toward roughly 20 credits.

Pediatric Nursing

Pediatric nurses care for infants, children, and adolescents. The work ranges from routine well-child checkups to managing chronic childhood conditions like asthma or diabetes. To earn the PED-BC certification through the American Nurses Credentialing Center, an RN needs at least two years of full-time nursing practice, a minimum of 2,000 clinical hours in pediatric nursing within the past three years, and 30 hours of continuing education in the specialty.

Adult-Gerontology Nursing

This specialty focuses on patients from adolescence through older adulthood. Adult-gerontology nurses manage age-related conditions like heart disease, arthritis, and cognitive decline. Some work in primary care settings, while others focus on acute care for hospitalized older adults. The acute care track (AGACNP-BC) specifically handles complex and chronic conditions in patients age 13 and up.

Medical-Surgical Nursing

Medical-surgical, or “med-surg,” is often the first specialty new RNs enter. These nurses care for adult patients before and after surgery and those being treated for a wide range of medical conditions. It’s considered the broadest nursing specialty because it covers so many diagnoses and body systems at once. The variety makes it strong preparation for later specialization.

Critical Care Nursing

Critical care nurses, also called ICU nurses, work with the most unstable patients in the hospital. Their daily responsibilities include monitoring patient progress, identifying subtle changes in condition, responding to emergencies, adjusting treatments, and keeping physicians and families updated. The work requires exceptional attention to detail because small shifts in a patient’s status can signal serious complications.

One major difference from other nursing roles is the patient load. ICU nurses may focus on just two patients across multiple shifts, compared to emergency room nurses who can see up to 10 patients per shift. That lower ratio reflects the intensity of monitoring each patient requires.

Emergency Nursing

ER nurses triage incoming patients by urgency, stabilize them alongside the emergency team, start IV lines, give stitches, perform intubations, administer medications, and manage patient records before transferring stable patients to other units. The pace is fast and unpredictable. ER nurses need to think quickly, adapt constantly, and stay calm when everything around them is chaotic. It suits people who thrive on adrenaline and can shift between very different clinical situations within minutes.

Palliative Care Nursing

Palliative care nurses specialize in managing pain and improving quality of life for patients with serious, often terminal, illnesses. Their focus is comfort rather than cure. This includes symptom management, emotional support, and helping patients and families navigate difficult decisions about care goals. The work is as much about communication and presence as it is about clinical skill.

Psychiatric-Mental Health Nursing

Psychiatric nurses work with patients experiencing mental health conditions ranging from anxiety and depression to schizophrenia and substance use disorders. At the RN level, this involves therapeutic communication, medication administration, and monitoring patient behavior. At the nurse practitioner level, psychiatric-mental health NPs (PMHNPs) can provide direct psychiatric assessments, diagnose conditions, and prescribe medication depending on state law. This is one of the highest-paying nursing specialties, with a median salary around $134,000 for PMHNPs.

Oncology Nursing

Oncology nurses care for patients with cancer through every stage of the disease, from diagnosis to treatment to survivorship or end-of-life care. They administer chemotherapy and other complex medications, manage side effects, educate patients about what to expect during treatment, and provide emotional support during what is often one of the most difficult experiences of a patient’s life.

Nursing Leadership and Administration

Not all nursing careers stay at the bedside. Nurse leaders and administrators manage units, departments, or entire healthcare organizations. They handle staffing, budgets, quality improvement, and policy decisions. This path typically requires a master’s degree in nursing or healthcare administration and draws on years of clinical experience. It appeals to nurses who want to shape how care is delivered on a systems level rather than providing it directly.

Nursing Education

Nurse educators teach the next generation of nurses in academic settings or train working nurses within hospitals and health systems. They develop curricula, lead clinical rotations, and mentor students through the transition from classroom to patient care. Most nurse educator positions require a master’s or doctoral degree in nursing.

Advanced Practice Registered Nurses

Advanced practice registered nurses (APRNs) represent the highest clinical tier in nursing. There are four main APRN roles, each requiring a master’s or doctoral degree beyond the RN.

Nurse Practitioners (NPs) serve as primary and specialty care providers. They assess patients, order lab tests, diagnose conditions, and prescribe medications in all 50 states. In just under half of states, NPs have full practice authority and can run their own practices independently. NPs typically specialize in a population: family, women’s health, pediatrics, acute care, or psychiatric-mental health. Family nurse practitioners, for example, provide care across the entire lifespan and often function much like a primary care physician.

Certified Registered Nurse Anesthetists (CRNAs) administer anesthesia before, during, and after surgical and diagnostic procedures. They also provide pain management and some emergency services. This is the highest-paying nursing specialty by a wide margin, with a median salary of $214,000.

Certified Nurse Midwives (CNMs) provide gynecological exams, family planning, prenatal care, and deliver babies. They manage emergency situations during labor, repair lacerations, and can assist physicians during cesarean births. Many also serve as primary maternity care providers and offer wellness education on nutrition and disease prevention.

Clinical Nurse Specialists (CNSs) focus on improving patient outcomes and nursing practices within a specific patient population, setting, or disease type. Their role blends direct patient care with system-level work like developing evidence-based protocols and mentoring other nurses.

The median pay for APRNs overall is $132,050, though specialization and geography create significant variation. CRNAs earn considerably more than other APRN roles, while psychiatric and neonatal NPs also command salaries well above the nursing average.

Non-Bedside Roles

Several nursing careers operate outside traditional hospital settings entirely. Public health nurses work in communities, focusing on health education, disease prevention, and connecting populations to resources. Nurse case managers coordinate care across multiple providers and services, making sure patients have access to food, shelter, childcare, and medical treatment without duplication or gaps. Their goal is moving patients toward the best possible outcomes while keeping care cost-effective. These roles are common in government agencies, insurance companies, and community health organizations.