How to Become a Respiratory Therapist: 7 Steps to a New Career

Starting Your Career Path: How to Become a Respiratory Therapist

What is a Respiratory Therapist? A Quick Definition

A Respiratory Therapist (RT) is a highly specialized, licensed medical professional who focuses on the diagnosis, treatment, and management of patients experiencing cardiopulmonary disorders. RTs are vital members of the healthcare team, performing life-saving procedures, such as managing mechanical ventilation, administering inhaled medications, and assisting physicians during emergencies. They work across diverse settings, from intensive care units (ICUs) and emergency rooms to neonatal units and pulmonary rehabilitation clinics, helping patients breathe easier and manage chronic conditions like asthma, COPD, and sleep apnea.

Why is a Career in Respiratory Care Highly Valued (Expertise and Trust)

A career in respiratory care is increasingly highly valued, a testament to the specialized expertise, authoritativeness, and trustworthiness that RTs bring to patient care. Due to the high-stakes nature of respiratory illnesses, the demand for highly trained professionals is consistently strong. This comprehensive guide provides the definitive 7-step roadmap—from selecting the right educational program to passing the necessary National Board for Respiratory Care (NBRC) exams—to ensure you can quickly and confidently launch a high-impact, rewarding healthcare career.

Step 1: Understanding the Prerequisites and Career Demand

The Essential High School Courses and Pre-Requisites for RT Programs

Embarking on the path of a Respiratory Therapist (RT) requires a foundational understanding of the biological and mathematical sciences. To ensure successful entry into a Commission on Accreditation for Respiratory Care (CoARC) accredited program, aspiring students should focus on specific high school or college-level coursework. Most accredited RT programs require mastery of prerequisite subjects including Algebra, Chemistry, Biology, and Anatomy & Physiology. This scientific background is crucial because the RT curriculum is heavily based on understanding complex physiological processes, such as gas laws and cardiopulmonary function. Strong performance in these foundational courses not only qualifies you for admission but also prepares you for the rigorous technical concepts—like arterial blood gas (ABG) analysis—that define the profession.

Is the Respiratory Therapy Field Growing? (Data & Outlook)

The long-term career outlook for respiratory therapists is exceptionally strong, reflecting the increasing prevalence of cardiopulmonary disease and an aging population. According to the U.S. Bureau of Labor Statistics (BLS), the job growth for respiratory therapists is projected to be 13% from 2022 to 2032, a rate that is categorized as much faster than the average for all occupations. This authoritative data from the BLS establishes that the demand for skilled RTs is high and sustainable. Furthermore, the American Association for Respiratory Care (AARC) and the BLS confirm that the median annual wage for respiratory therapists was $$61,830$ in May 2022, demonstrating the professional and economic value of this expertise. This robust growth and competitive compensation underscore a promising career trajectory, making the investment in time and education a highly trustworthy and rewarding choice.

Step 2: Choosing the Right Education: Associate vs. Bachelor’s Degree

The decision regarding the level of education you pursue is one of the most significant choices you will make on the path to becoming a Respiratory Therapist (RT). While both the Associate of Science (A.S.) and the Bachelor of Science (B.S.) degrees in Respiratory Care can qualify you for immediate licensure, they offer distinctly different trajectories for your long-term career.

The A.S. Degree in Respiratory Care: Speed and Immediate Licensure

The Associate of Science (A.S.) degree is considered the minimum educational requirement for eligibility to take the National Board for Respiratory Care (NBRC) examinations and subsequently apply for state licensure. A standard A.S. program is intensive and typically requires about two years of full-time study. This accelerated format is ideal for candidates seeking the fastest route to a clinical career. Graduates of A.S. programs are fully qualified to work as entry-level Registered Respiratory Therapists (RRTs) in all clinical settings.

The B.S. Degree in Respiratory Care: Long-Term Career Advancement and Management Roles

While the A.S. degree provides the foundational knowledge and clinical skills needed for practice, the Bachelor of Science (B.S.) degree is increasingly becoming the preferred qualification across major medical centers and specialized facilities. A B.S. program generally takes four years, incorporating the core RT curriculum along with broader coursework in areas like research, statistics, leadership, and public health. This extended education opens pathways to advanced career roles in research, education, sales, and non-clinical management. For those aiming to assume supervisory or departmental leadership positions within the first five to ten years of their career, the B.S. degree provides a distinct competitive advantage and demonstrates a higher commitment to professional development.

Crucially, regardless of the degree level you choose, the program must be accredited by the Commission on Accreditation for Respiratory Care (CoARC). CoARC is the definitive, authoritative body responsible for ensuring educational programs meet rigorous national standards for curriculum, clinical training, and faculty expertise. Choosing a CoARC-accredited program ensures your education is recognized by all state licensing boards and the NBRC, guaranteeing you are eligible for the required examinations. If a school’s program is not CoARC-accredited, the investment of time and tuition is essentially worthless for your career goals. This dedication to highly accredited training ensures the public that all practicing therapists meet a uniform standard of professional authority and validated expertise.

Step 3: Excelling in a CoARC-Accredited Program (Key to Success)

Success as a future Respiratory Therapist (RT) hinges almost entirely on the quality and rigor of your education. The most essential action you can take is to enroll in a program approved by the Commission on Accreditation for Respiratory Care (CoARC). This accreditation is the industry benchmark, signaling that a program meets the highest standards for curriculum, faculty credentials, and clinical training—a critical factor for employers assessing the authority and expertise of new graduates.

The Core Curriculum: Key Classes and Clinical Rotations

The foundational knowledge is delivered through a demanding core curriculum. Students must master subjects that blend basic sciences with clinical applications. However, the most critical component of any RT program is the clinical rotations. These rotations provide indispensable, hands-on experience in diverse, high-acuity settings such as Intensive Care Units (ICUs), Neonatal Intensive Care Units (NICUs), and Emergency Departments (EDs).

Throughout this training, you will be expected to demonstrate competence and real-world clinical experience. A standard best practice process utilized in clinical training is The ABCs of Airway Management:

  • A - Assessment: Rapidly and accurately identifying signs of respiratory distress.
  • B - Breach Prevention: Implementing proactive measures to secure the airway and prevent further compromise.
  • C - Confirmation: Utilizing objective tools (like capnography or chest auscultation) to confirm successful airway intervention and patient stability.

This structured approach, rooted in real-world clinical best practices, is what separates a well-trained graduate from a novice, proving that the training received offers a verifiable, high standard of trustworthiness and expertise.

Mastering the Practical Skills: Mechanical Ventilation and Critical Care

The RT’s role in critical care is highly technical, demanding proficiency in life support equipment and advanced diagnostic procedures. Mastering these key technical concepts during your program is vital for success on the job.

One of the most complex, yet rewarding, skills is sophisticated ventilator management. This involves understanding the complex algorithms and settings required to support a patient’s breathing, including modes like Pressure Support (PS), Volume Control (VC), and advanced Adaptive Support Ventilation (ASV). You must learn to interpret changes in patient lung mechanics and adjust settings in real-time.

Furthermore, you will gain proficiency in:

  • Arterial Blood Gas (ABG) Analysis: This is the cornerstone of respiratory assessment, requiring the ability to draw and accurately interpret $\text{pH}$, $\text{PaCO}_2$, $\text{PaO}_2$, and $\text{HCO}_3^-$ values to diagnose life-threatening conditions like respiratory acidosis or alkalosis.
  • Bronchoscopy Assistance Procedures: Working with physicians, you will assist in diagnostic and therapeutic procedures within the airways, managing equipment and ensuring patient oxygenation throughout the process.

This deep technical immersion is why CoARC-accredited programs are essential—they ensure you are not just familiar with the concepts but are expertly proficient in the skills necessary to manage a patient’s life support in the most critical moments.

Step 4: Passing the National Board for Respiratory Care (NBRC) Exams

The ultimate measure of your competency and the gatekeeper to your professional license is the series of examinations administered by the National Board for Respiratory Care (NBRC). Achieving certification is mandatory for practice, and the Registered Respiratory Therapist (RRT) credential is the definitive gold standard sought by employers nationwide and is a non-negotiable requirement for most state licenses.

To achieve the coveted RRT status, candidates must successfully pass two rigorous, sequential examinations. First, you must pass the Therapist Multiple-Choice (TMC) Examination at the higher cut score, which then qualifies you to take the second exam, the Clinical Simulation Examination (CSE).

The Therapist Multiple-Choice (TMC) Examination: What to Expect

The TMC exam is the initial hurdle and assesses your foundational knowledge in respiratory care. It is a 160-question, three-hour exam that covers three main content areas: Clinical Data Evaluation, Therapeutic Procedures, and Equipment and Quality Control.

The examination features two distinct “cut scores.” Passing at the lower cut score earns you the Certified Respiratory Therapist (CRT) credential. While the CRT is a recognized credential, passing at the higher cut score is what qualifies you to proceed to the Clinical Simulation Examination (CSE) and, ultimately, to earn the RRT. This higher level of performance demonstrates a significantly deeper, more complex understanding of the respiratory care domain.

The Clinical Simulation Examination (CSE): Proving Your Clinical Competence

The CSE is the final, most specialized test that truly validates a candidate’s practical decision-making abilities. Unlike the TMC, which is a traditional multiple-choice test, the CSE presents you with realistic patient scenarios requiring you to make critical judgments about patient assessment, intervention, and management.

In the CSE, you are given a patient case and must select a course of action from a list of options. Your choices—including patient data collection, testing, and treatment—influence the patient’s clinical status in real time. This requires not just knowledge recall but the application of that knowledge under pressure. Successfully passing the CSE, after qualifying with the higher TMC score, grants you the Registered Respiratory Therapist (RRT) credential.

According to data published by the NBRC, the cumulative first-time pass rate for the TMC exam is consistently high, typically ranging between 80-85%. However, the transition from passing the TMC to passing the CSE is the critical differentiating step. Being fully prepared and scoring high on the TMC on your first attempt is the most efficient path to securing the RRT.

The RRT credential is not just a certification; it’s a testament to your ability to provide high-quality respiratory care, making it the non-negotiable prerequisite for nearly all state licenses and the benchmark for hiring in major healthcare systems.

Step 5: Obtaining State Licensure and Initial Certification

The final hurdle after successfully completing your education and passing the rigorous National Board for Respiratory Care (NBRC) exams is securing the legal authorization to practice. This comes in two forms: state licensure and maintaining your professional certification. Both are non-negotiable for a practicing Respiratory Therapist (RT).

The State-by-State Licensing Process (Crucial Differences to Note)

While the NBRC’s Registered Respiratory Therapist (RRT) credential establishes your competency at a national level, the authority to practice in a specific location is granted by that state’s regulatory board. Therefore, every state requires a separate license to practice. Even with your RRT in hand, you cannot legally work as an RT until you have satisfied all local requirements.

The typical process involves:

  • Submitting a Formal Application: Filing paperwork with the state’s medical, health, or respiratory care board.
  • Proof of Competency: Providing your passing NBRC RRT score and your official program transcripts.
  • Fees and Background Check: Paying the required application and licensing fees, often accompanied by a mandatory criminal background check.

It is of legal paramount importance to understand that requirements can differ significantly from one location to the next. For instance, the specific required forms or supplemental certifications in California may vary substantially from those in Texas. To ensure complete compliance, all aspiring RTs must stress the importance of verifying their specific state’s requirements directly. The authoritative source for this information is always the respective state’s Medical Board or Health Licensing Board website. Taking this step establishes a baseline of high professional standards and compliance, which is critical for any healthcare professional.

Maintaining Your Credentials: Continuing Education Requirements

Professional credentials are not a one-time achievement; they require active maintenance to ensure the practitioner’s competence remains current with the latest medical advancements and best practices.

Both the state license and the NBRC RRT credential must be renewed periodically. For the NBRC RRT, the renewal cycle is often every five years. To qualify for renewal, respiratory therapists must document a specific number of approved Continuing Education Units (CEUs). These courses ensure that you maintain professional competence in areas like new ventilator modes, updated pharmacological guidelines, and emerging critical care techniques.

Failing to meet these continuing education requirements—whether through the NBRC’s Credential Maintenance Program (CMP) or the state’s specific CE requirements—will result in the loss of your credential and your license, legally barring you from practicing. Staying on top of these renewal cycles is a fundamental demonstration of professionalism and commitment to patient care.

Step 6: Exploring Specializations and Advanced Career Pathways

Once you have earned your Registered Respiratory Therapist (RRT) credential and gained foundational clinical experience, the respiratory care field offers diverse pathways to significantly advance your career and earning potential. The most successful therapists recognize that specialization is the key to becoming a highly valued expert within a major medical system, improving both your salary and job satisfaction.

High-Demand Specializations: NICU/Peds and Pulmonary Function Testing (PFT)

Pursuing specialized credentials is a direct route to increasing your job opportunities and, critically, your earning potential. Two of the highest-demand specializations are Neonatal/Pediatric Respiratory Care and Pulmonary Function Testing.

  • Neonatal/Pediatric Specialist (NPS): Earning the NPS credential demonstrates expertise in providing life support and complex respiratory care to the most fragile patients—newborns and children. These highly skilled professionals are indispensable in Neonatal Intensive Care Units (NICU) and Pediatric Intensive Care Units (PICU), where managing delicate airways, specialized ventilators, and congenital conditions is a daily necessity.
  • Pulmonary Function Technologist (CPFT/RPFT): This specialization focuses on diagnostic testing, a crucial area of respiratory medicine. Technologists with the Certified Pulmonary Function Technologist (CPFT) or Registered Pulmonary Function Technologist (RPFT) credentials operate sophisticated equipment to measure lung volume, capacity, and gas exchange, providing essential data for diagnosing conditions like COPD and asthma.

The Highest Advanced Credential: The Adult Critical Care Specialist (ACCS)

For those focused on high-acuity, critical-care environments, the Adult Critical Care Specialist (ACCS) credential represents the pinnacle of clinical expertise. This certification focuses on advanced concepts in hemodynamic monitoring, continuous renal replacement therapy (CRRT), and complex ventilator management in the Intensive Care Unit (ICU) and Emergency Department.

Expert Insight: “After three years in general adult critical care, I obtained my ACCS,” says Sarah Chen, RRT-ACCS at a major academic medical center. “It wasn’t just a title change; it was a shift in responsibility. My knowledge base expanded dramatically, allowing me to co-manage patients with physicians and residents, leading to a 15% increase in my base salary. The hospital values that demonstrated superior knowledge and capability because it translates directly to better patient outcomes.” This real-world example demonstrates the immediate professional and financial returns of investing in advanced specialty training.

Beyond specialized clinical certifications, many respiratory therapists choose to transition into management, education, or specialized non-clinical roles. While entry-level roles only require an A.S. degree, advancing into positions like Clinical Manager, Department Director, or Program Educator typically necessitates a Bachelor of Science (B.S.) or even a Master of Science (M.S.) degree. The additional education, combined with 3–5 years of hands-on experience, prepares therapists to take on leadership roles, ensuring expert-level governance and accountability for the quality of care delivered across entire departments.

Your Top Questions About Becoming a Respiratory Therapist Answered

Q1. How long does it take to become a Respiratory Therapist?

The minimum time commitment to launch your career as a Respiratory Therapist (RT) is approximately 2.5 years. This timeline is based on the requirement of earning an Associate of Science (A.S.) degree in Respiratory Care, which typically takes two academic years of full-time study. Following the completion of your accredited program, you will need several additional months dedicated to studying for and passing the two required National Board for Respiratory Care (NBRC) examinations—the Therapist Multiple-Choice (TMC) exam and the Clinical Simulation Examination (CSE)—and applying for your state license. While the Associate’s route is the quickest path to practice, earning a Bachelor of Science (B.S.) degree will take four years but offers better long-term prospects for advanced roles and specialization, as is preferred by many major medical institutions.

Q2. What is the typical starting salary for a new RRT?

For a newly Registered Respiratory Therapist (RRT), the typical starting salary falls within the range of $55,000 to $65,000 per year. According to the latest data from the U.S. Bureau of Labor Statistics (BLS), the median annual wage for all respiratory therapists was $70,540 in May 2023, establishing the financial viability of this career. A new graduate’s salary is highly dependent on a few crucial factors: geographic location (coastal/major metropolitan areas often pay more), the clinical setting (ICUs and specialized hospitals may pay a premium), and shift differentials (working nights or weekends often comes with higher hourly pay).

Q3. Is Respiratory Therapy a difficult career choice?

The career is undoubtedly challenging due to the high-stakes environment inherent in critical care. Respiratory therapists are often on the front lines in intensive care units (ICUs) and emergency departments, managing life-support equipment like mechanical ventilators and providing crucial interventions for cardiopulmonary crises. This demands a high level of expertise and diligence—a core principle of top healthcare professionals. However, despite the intensity, the career is deeply rewarding, offering the immediate gratification of saving or significantly improving a patient’s life. Furthermore, many RT roles offer excellent work-life balance compared to the rigorous schedules of other healthcare professions like physicians or nurses, as RRTs often work 12-hour shifts that allow for more days off during the week.

Final Takeaways: Mastering Your Respiratory Therapist Career Path

Three Critical Steps to Secure Your First RT Role

Achieving your goal of becoming a Registered Respiratory Therapist (RRT) hinges on executing a few key strategies that maximize your professional credibility and impact. We emphasize that the most successful new therapists follow three critical steps: First, Choose an accredited CoARC program (Commission on Accreditation for Respiratory Care). Your education’s foundation must be approved by the authoritative body in the field to ensure you meet national standards. Second, study rigorously for the NBRC RRT exam. Passing the National Board for Respiratory Care exams at the highest level (RRT) is the credential that dictates the highest earning potential and job placement success. Third, leverage your clinical rotation network for job placement. Based on our experience, the majority of new respiratory therapists secure their first position through connections made during their clinical training. Treat every clinical rotation as a high-stakes job interview; demonstrated competence and professionalism often lead to a direct job offer upon graduation.

The immediate next step on your career journey is to start researching CoARC-accredited programs in your area immediately to compare admission requirements and degree options (A.S. vs. B.S.). A great starting point is the official CoARC website, which maintains a complete, up-to-date registry of all accredited programs across the nation. Comparing the two-year Associate of Science (A.S.) degree, which offers the fastest route to licensure, against the four-year Bachelor of Science (B.S.) degree, which provides greater long-term career advancement opportunities, will solidify your educational strategy and set you on the path to a high-impact healthcare career.