Embarking on a career in healthcare often begins with understanding the fundamental roles that support patient care. One such vital position is that of the Certified Nursing Assistant (CNA). This role serves as the backbone of many medical settings, providing essential hands-on support to patients and assisting nursing staff to ensure quality care. Whether you are considering entering the nursing profession or exploring healthcare careers, gaining insight into what CNAs do, how to become one, and what qualities are necessary can help you make informed decisions about your future.
In this comprehensive overview, we will explore the responsibilities of CNAs, the steps required to qualify for this role, potential career progression, and the skills that make an effective nursing assistant. Additionally, we will touch on salary expectations, job outlook, and how the position fits within the broader healthcare system. For those interested in advancing their education, information about relevant programs at institutions like National University can provide a pathway toward more specialized roles in nursing or healthcare.
What Does a CNA Do?
A CNA plays a crucial role in patient care by providing fundamental support and assistance under the supervision of licensed nurses or healthcare professionals. This position involves a diverse array of tasks aimed at enhancing patient comfort, safety, and well-being. Typical responsibilities include assisting with daily activities such as bathing, dressing, and feeding patients, as well as monitoring vital signs like blood pressure and temperature. CNAs also help move patients safely, whether transferring them from beds to wheelchairs or assisting with walking exercises.
Beyond direct patient care, CNAs are responsible for maintaining a clean and safe environment by sanitizing medical supplies and equipment. They serve as a vital communication link between patients and nurses, relaying questions, concerns, or changes in patient conditions. Ensuring strict adherence to privacy regulations and ethical standards is integral to the role, along with managing supplies and supporting patients’ nutritional and hydration needs. This position demands attentiveness and compassion, as CNAs often work with vulnerable populations, including the elderly, children, or individuals with chronic illnesses.
How Do I Become a CNA, and How Long Does It Take?
Achieving certification as a CNA does not require a college degree, making it an accessible entry point into healthcare. The only formal educational requirement is a high school diploma or its equivalent. However, candidates must successfully complete a state-approved training program and pass a competency exam to become certified. These training programs are designed to equip aspiring CNAs with the necessary skills in patient care, hygiene, safety protocols, and ethical standards.
Most CNA training courses can be completed within four to eight weeks, offering a quick pathway into the healthcare field. These programs often include both classroom instruction and practical clinical experience, allowing students to develop hands-on skills in real-world settings. If your longer-term goal is to advance into more complex roles such as a registered nurse (RN), you should plan to pursue additional education, typically a bachelor’s degree or higher, to meet the requirements for advanced licensure and specialization.
Educational Requirements for CNAs
Contrary to many healthcare professions, there is no formal degree requirement to become a CNA. Some states permit individuals to enroll in training programs while still in high school or through high school-based CNA programs. This minimal educational barrier makes the position attractive for those exploring healthcare careers or seeking to gain practical experience quickly. Despite this simplicity, candidates must demonstrate competence through a rigorous written and practical exam to earn certification.
For comprehensive preparation, many states provide resources and guidelines for CNA training and certification. These are often regulated at the state level; for instance, California’s CNA programs are overseen by the California Department of Public Health, which details approved training providers and exam procedures.
CNA Certification and Exam Requirements
CNA certification exams are typically administered at the state level, with variations in requirements depending on your location. Most states require passing the National Nurse Aide Assessment Program (NNAAP) examination, conducted by the National Council of State Boards of Nursing (NCSBN). This exam includes two parts: a written test (or oral version) and a clinical skills evaluation.
The written component generally consists of multiple-choice questions that assess core knowledge areas such as physical care skills, psychosocial support, and the professional role of a nurse aide. The clinical skills exam evaluates practical abilities like measuring vital signs, handwashing, and assisting with mobility. Preparing for these assessments often involves practice exams and review materials, such as those provided by the exam administrators like Credentia.
Can You Specialize?
While CNA is primarily an entry-level position, gaining experience can open doors to specialized fields within healthcare. Many CNAs work in areas such as cardiology, pediatrics, geriatrics, psychiatry, or home health care. However, to pursue a career in these specialties, additional education and certification are often necessary. For example, earning a bachelor’s degree in nursing (BSN) can be a prerequisite for advanced roles like nurse practitioners or clinical specialists. Exploring various fields early on can help determine your interests and guide your educational pathway.
What Qualities Should a CNA Possess?
Success as a CNA requires a combination of physical resilience, emotional intelligence, and professionalism. The job can be physically demanding, involving tasks like lifting patients and standing for long periods, so physical fitness is essential. Equally important are traits such as dependability, patience, and genuine compassion, as CNAs often work with individuals experiencing stress, discomfort, or anxiety.
Effective communication skills are critical for understanding patient needs and collaborating with healthcare teams. Empathy and interpersonal skills help build trust and ease patient anxieties. Attention to detail ensures that care procedures are correctly followed, and safety protocols are maintained. Knowledge of medical terminology can also improve interactions with medical staff and understanding of patient conditions.
How is a CNA Different From a Medical Assistant?
Although both roles involve patient interaction, there are key differences between certified nursing assistants and medical assistants. According to the American Association of Medical Assistants (AAMA), medical assistants are trained to perform both clinical and administrative duties, such as managing insurance paperwork, scheduling appointments, and assisting with exams. In contrast, CNAs focus exclusively on direct patient care, including tasks like bathing, feeding, and moving patients.
Salary expectations also differ; for instance, the average salary for medical assistants in the U.S. is approximately $44,376, with variations based on location and employer. Both positions require a high school diploma and certification but serve different functions within the healthcare ecosystem.
Where Do Certified Nursing Assistants Work?
CNAs are employed across diverse healthcare settings, reflecting their versatile role in patient care. Common workplaces include nursing homes, assisted living facilities, hospitals, outpatient clinics, and home healthcare services. They may work in specialized units such as pediatrics, geriatrics, or mental health, providing tailored support for specific populations.
From long-term care facilities to acute hospital wards, the demand for CNAs spans the healthcare continuum. Their presence is vital in ensuring that patients receive consistent, compassionate care, and they often serve as the frontline team members in patient recovery and comfort.
Salary and Career Outlook for a CNA
According to the Bureau of Labor Statistics, the median annual salary for nursing assistants was about $39,430 in May 2025. Earnings can vary significantly depending on the work setting and geographic location. For example, CNAs working in government healthcare facilities or hospitals tend to earn higher wages, with top earners making over $48,780 annually. States like Alaska and Oregon offer some of the highest average salaries for CNAs, often exceeding $59,000 per year.
The job outlook remains steady, with a projected growth rate of approximately 2% through 2033, reflecting ongoing demand for healthcare services. Many CNAs leverage their experience as a stepping stone toward more advanced roles, such as registered nurse or specialized healthcare practitioner, often by pursuing further education and certifications. For detailed career planning, exploring resources like VR and AR in healthcare can provide insight into technological advancements shaping the industry.
How Do CNAs Transition to Other Nursing Positions?
Starting as a CNA offers valuable clinical experience that can facilitate career advancement into registered nursing or other specialized fields. Transition pathways typically involve pursuing higher education, such as a Bachelor of Science in Nursing (BSN), and obtaining necessary licensure like the NCLEX exam for RNs. Many educational institutions, including National University, offer flexible online programs designed for working professionals, enabling a smooth transition into more advanced roles.
Maintaining certification, gaining additional certifications in specialties like pediatrics or geriatrics, and completing continuing education are essential steps for career growth. Planning ahead for these requirements ensures a successful move up the healthcare ladder, broadening employment opportunities and increasing earning potential.
Become a CNA with a Nursing Degree from National University
National University provides a variety of accredited nursing programs tailored to diverse student needs, including online options suitable for transfer students, military personnel, and working adults. Programs like the Bachelor of Science in Nursing (BSN), Master of Science in Nursing, and specialized certificates prepare students for a range of healthcare careers. These programs emphasize practical skills, theoretical knowledge, and professional development to help you excel in the healthcare field.
Whether you aim to start your nursing journey or advance within the profession, our comprehensive programs support your goals. Begin your path toward making a meaningful difference in patients’ lives by contacting our admissions team or applying online through our secure portal.
FAQs
Choosing to become a CNA can serve as a stepping stone toward becoming a Registered Nurse. The experience gained provides critical patient care skills, boosts confidence in clinical settings, and helps confirm whether nursing aligns with your interests. Many professionals find that their CNA background enriches their understanding and empathy as they progress into higher nursing roles.
Flexibility in work schedules is common for CNAs due to the 24/7 nature of healthcare services. Shifts may include nights, weekends, or holidays, but many facilities also offer more predictable daytime hours, especially in outpatient or clinic settings. Starting with rotating shifts can help build experience before transitioning to roles that better fit your lifestyle.
It’s normal to feel apprehensive about the physical and emotional demands early in your CNA career. With training and experience, these feelings typically lessen as you develop routines and confidence. Failing the certification exam on the first attempt is not uncommon; most states allow retakes, and thorough review and practice can help you succeed on subsequent attempts.
If you’re interested in expanding your healthcare knowledge or exploring innovative technologies, understanding VR and AR in healthcare can reveal new opportunities for professional growth.
Start your journey today by exploring educational options and gaining the foundational experience that can lead to a rewarding career in nursing and beyond.

