Dosimetrist Career Guide: Role, Salary, Education, and How to Get Started
11 Apr, 2026
If you've ever wondered what do occupational therapy assistants do, you're not alone. It's one of the most common questions I see from job seekers exploring rewarding healthcare careers that don't require a four-year degree. Occupational therapy assistants, commonly known as OTAs, play a vital role in helping patients regain independence in their daily lives after injury, illness, or disability. They work directly under the supervision of licensed occupational therapists, and their hands-on contributions make a measurable difference in patient outcomes every single day. In this comprehensive guide, I'll walk you through everything you need to know about this fulfilling career — from daily responsibilities and education requirements to salary expectations and job outlook.
At its core, the OTA role is about helping people live their best lives. Occupational therapy assistants work with patients of all ages — from toddlers with developmental delays to elderly adults recovering from strokes — guiding them through therapeutic exercises and activities designed to restore or improve their ability to perform everyday tasks.
Here's a closer look at what a typical day might include for an OTA:
I've spoken with countless OTAs through our platform at healthcareers.app, and the common thread in every conversation is how deeply meaningful they find this work. There's something profoundly rewarding about watching a patient tie their shoes independently for the first time after a traumatic brain injury.
One of the things I love about the OTA career path is its versatility. Occupational therapy assistants aren't confined to a single type of workplace. Depending on your interests and goals, you can find OTA positions in a wide range of settings:
According to the Bureau of Labor Statistics (bls.gov), the largest employers of occupational therapy assistants are offices of physical, occupational, and speech therapists, followed by hospitals and nursing care facilities.
Becoming an occupational therapy assistant is more accessible than many people realize, which is one reason I frequently recommend this path to career changers looking to enter healthcare relatively quickly.
The primary educational requirement is an associate degree from an accredited occupational therapy assistant program. These programs typically take about two years to complete and include both classroom instruction and hands-on fieldwork. Coursework covers anatomy, physiology, kinesiology, human development, therapeutic techniques, and professional ethics.
Programs must be accredited by the Accreditation Council for Occupational Therapy Education (ACOTE), which is a division of the American Occupational Therapy Association. I always encourage prospective students to verify accreditation before enrolling — it's non-negotiable for licensure eligibility.
After graduating, you'll need to pass the National Board for Certification in Occupational Therapy (NBCOT) exam. Passing this exam earns you the credential of Certified Occupational Therapy Assistant (COTA). Most states require this certification for licensure, along with any additional state-specific requirements.
Virtually every state requires OTAs to be licensed or registered. Requirements vary, so I recommend checking your state's occupational therapy licensing board for the most current information. Continuing education is also typically required to maintain your license.
Let's talk about the numbers — because compensation matters, and I want to give you an honest picture of what to expect financially in this career.
According to the Bureau of Labor Statistics, the median annual wage for occupational therapy assistants was approximately $64,250 as of their most recent data. The lowest 10 percent earned less than $43,000, while the highest 10 percent earned more than $86,000. Your salary will depend on factors like geographic location, years of experience, work setting, and whether you pursue specialized certifications.
For context, this is a competitive salary within the allied health space. When people ask me to compare healthcare salaries, I often note that the ophthalmic tech salary — another popular allied health role — typically ranges from $37,000 to $55,000 annually according to BLS data, making the OTA salary notably higher on average. Of course, both careers offer excellent job satisfaction and growth potential in their own right.
The employment outlook for OTAs is exceptionally strong. The Bureau of Labor Statistics projects that employment of occupational therapy assistants will grow 25 percent from 2022 to 2032, which is much faster than the average for all occupations. This growth is driven by an aging baby-boom population, increasing demand for rehabilitation services, and the ongoing recognition of occupational therapy's effectiveness in treating a wide range of conditions.
We built healthcareers.app because we saw an enormous need for a platform that connects talented allied health professionals — including OTAs — with the employers who need them most. If you're entering this field, the job market is genuinely in your favor.
I find that many people exploring the OTA path are also considering other allied health careers. Understanding how these roles compare can help you make a more informed decision.
The key difference is the level of education and scope of practice. Occupational therapists (OTs) hold a master's or doctoral degree, evaluate patients, and develop treatment plans. OTAs implement those plans under the OT's supervision. The OT carries the broader clinical decision-making responsibilities, while the OTA provides the critical hands-on therapeutic work.
Physical therapy assistants (PTAs) work under physical therapists and focus primarily on improving mobility, strength, and physical function. OTAs, by contrast, focus on helping patients perform activities of daily living. There's overlap, but the philosophical focus is different — OTAs are concerned with enabling patients to engage in meaningful life activities, not just improving physical capacity.
A respiratory therapist works with patients who have breathing difficulties, managing ventilators, administering oxygen therapy, and treating conditions like asthma and COPD. It's a distinctly different clinical focus, though the education timeline is similar — both typically require an associate degree as a minimum entry point, with many respiratory therapists also pursuing bachelor's degrees. Both careers offer excellent job security and are in high demand, so if you're weighing your options, I'd encourage you to consider which patient population and type of work resonates most deeply with you.
Beyond the formal education and certification, certain personal qualities and soft skills will help you thrive as an OTA:
I've helped thousands of healthcare professionals navigate their job searches through healthcareers.app, and here are my best tips specifically for aspiring OTAs:
An occupational therapist (OT) holds a graduate degree, evaluates patients, and creates individualized treatment plans. An occupational therapy assistant (OTA) holds an associate degree and implements those treatment plans under the OT's supervision. Both work closely together to deliver patient care, but the OT has a broader scope of clinical responsibility.
It typically takes about two years to complete an accredited associate degree program for occupational therapy assistants. After graduation, you'll need to pass the NBCOT certification exam and obtain state licensure before you can begin practicing. From start to finish, you could be working as a COTA within approximately two and a half years.
Absolutely. The Bureau of Labor Statistics projects 25 percent employment growth for OTAs from 2022 to 2032, which is significantly faster than the national average. An aging population, expanded insurance coverage for rehabilitation services, and growing awareness of occupational therapy's benefits are all fueling this demand.
Yes, many OTAs develop expertise in specific areas such as pediatrics, geriatrics, hand therapy, mental health, or neurorehabilitation. While the COTA credential is general, pursuing continuing education and specialized certifications can help you advance in a specific clinical niche and often command a higher salary.
Most occupational therapy assistants work full time during regular business hours, especially those in outpatient clinics and schools. However, OTAs in hospitals and skilled nursing facilities may need to work evenings, weekends, or holidays depending on patient needs and facility schedules. Part-time and per diem positions are also widely available, offering excellent flexibility.
Understanding what do occupational therapy assistants do is the first step toward what could be one of the most fulfilling career decisions of your life. OTAs combine meaningful patient interaction with clinical expertise, strong earning potential, and exceptional job security — all with just a two-year degree. Whether you're a recent high school graduate exploring your options, a career changer looking for something more purposeful, or a healthcare professional considering a new specialty, the OTA path deserves serious consideration. I've seen firsthand through healthcareers.app how this career transforms lives — not just the patients', but the professionals who choose it. If you're ready to take the next step, start exploring OTA programs in your area, and when you're ready to job search, we'll be here to help you find the perfect fit.
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