What Is a Therapy Assistant and How Do They Support Allied Health?

What Is a Therapy Assistant and Why Are They Important?

In my experience working across mobile allied health, one of the most common questions we hear from clients and support coordinators is: “What’s the difference between a therapist and a therapy assistant?”

It’s a fair question and an important one. Therapy assistants play a vital role in helping people get the most out of their allied health programs. Whether supporting a physiotherapist with mobility exercises, assisting an occupational therapist with daily living activities, or helping maintain consistency between therapy sessions, they make it possible for care to continue beyond each appointment.

In Australia, therapy assistants are becoming an essential part of the healthcare system. According to Allied Health Professions Australia (AHPA), demand for allied health services has surged in recent years due to growth in both the NDIS and the aged care sector, creating a greater need for flexible, cost-effective models of care. That’s exactly where therapy assistants come in, extending the reach of qualified allied health professionals while maintaining high standards of care and supervision.

At Fleet Healthcare, our therapy assistants work under the guidance of physiotherapists, occupational therapists, and other clinicians to support clients in their homes, aged care facilities, and community settings. Their goal is simple,  to help you stay active, independent, and on track with your therapy goals.

Table of Contents

1. The Difference Between a Therapist and a Therapy Assistant
2. Types of Therapy Assistants
3. How Therapy Assistants Work Under Supervision
4. What Tasks They Can Support
5. Benefits for Clients – Cost, Access, and Continuity
6. How Fleet Healthcare Uses Therapy Assistants Within NDIS and Aged Care Plans
7. FAQs

Key Takeaways

• Therapy assistants support qualified allied health professionals such as physiotherapists and occupational therapists in delivering therapy programs.
• They play a key role in improving accessibility, flexibility, and cost-effectiveness of care particularly under the NDIS and aged care systems.
• All therapy assistants work under supervision, ensuring every program aligns with the client’s clinical plan.
• The growing demand for allied health services in Australia makes therapy assistants an increasingly important part of the healthcare workforce (AHPA).
• Fleet Healthcare employs therapy assistants to extend therapy reach and deliver high-quality, in-home support for participants and aged care clients.

The Difference Between a Therapist and a Therapy Assistant

When people first hear about therapy assistants, they often assume they’re the same as allied health professionals, but there’s an important distinction. While both play essential roles in supporting clients’ health and wellbeing, their responsibilities, qualifications, and scope of practice are different.

What Is a Therapist?

A therapist (such as a physiotherapist, occupational therapist, or dietitian) is a qualified allied health professional who has completed university-level training and holds professional registration or accreditation. Therapists are responsible for:

• Assessing, diagnosing, and setting clinical goals.
• Designing therapy and treatment plans.
• Monitoring client progress and making adjustments as needed.
• Supervising therapy assistants and ensuring all care is safe, appropriate, and evidence-based.

Therapists are guided by national standards and professional codes of practice. For example, physiotherapists are registered with the Australian Health Practitioner Regulation Agency (AHPRA), 

What Is a Therapy Assistant?

A therapy assistant, sometimes called an allied health assistant (AHA) or therapy support worker, works under the direction of a qualified therapist to help deliver parts of a care plan. Therapy assistants:

• Support clients with exercises, mobility, and daily living activities designed by the supervising therapist.
• Help reinforce therapy goals between sessions.
• Provide feedback to therapists about client progress.
• Document session notes and ensure continuity of care.

They don’t diagnose or create treatment plans – instead, they help ensure therapy is carried out safely and consistently.

Most therapy assistants hold a Certificate III or IV in Allied Health Assistance, a nationally recognised qualification delivered through training providers such as TAFE NSW. This training equips them with knowledge in anatomy, communication, infection control, and clinical documentation.

If you are an undergraduate in an allied health field (e.g., Physiotherapy, Occupational Therapy), you can also work as an Allied Health Assistant. These qualifications provide the foundational knowledge to work under the supervision of a qualified allied health professional, implementing therapy plans and assisting clients.

 

Why the Difference Matters

Understanding the difference between therapists and therapy assistants is essential for clients and families. It ensures that each professional’s role is respected and that care remains both safe and effective. Therapy assistants extend the therapist’s reach, allowing more frequent sessions and practical, hands-on support, especially valuable under programs like the NDIS and home-based aged care.

At Fleet Healthcare, our therapy assistants work alongside our mobile allied health team  helping clients stay on track with their goals while maintaining close supervision and clear communication across the care team.

 

Key Takeaways: Therapist vs Therapy Assistant

• Therapists are qualified allied health professionals responsible for assessment, diagnosis, and treatment planning.
• Therapy assistants (also called AHAs) work under therapist supervision to implement therapy programs and support clients.
• Assistants complete recognised training such as Certificate III or IV in Allied Health Assistance (TAFE NSW) or a relevant undergraduate degree in an allied health field
• Understanding the difference helps clients make informed decisions about their care.
• Fleet Healthcare uses therapy assistants to extend the reach and impact of its allied health services under NDIS and aged care programs.

Types of Therapy Assistants

Therapy assistants play an increasingly important role across the healthcare system. Depending on their qualifications and the setting they work in, they may be known by different titles, including Allied Health Assistant (AHA), Therapy Support Worker, or Rehabilitation Assistant. Despite the variations, their purpose remains the same: to support allied health professionals and help clients achieve their therapy goals.

Allied Health Assistants (AHAs)

The most common type of therapy assistant in Australia is the Allied Health Assistant (AHA). These professionals typically hold a Certificate III or IV in Allied Health Assistance, a nationally recognised qualification delivered through providers such as TAFE NSW or a relevant undergraduate degree in an allied health field .

The training prepares AHAs to work across multiple disciplines including allied health services like physiotherapy, occupational therapy, dietetics, and exercise physiology. Modules cover anatomy, communication, infection control, and clinical record keeping, ensuring AHAs understand the core principles of safe, effective therapy support.

Allied Health Assistants often work in:

• NDIS and community settings, helping participants follow therapy programs at home.
• Aged care facilities, supporting mobility, strength, and daily living goals.
• Hospitals and rehabilitation units, assisting with exercise and recovery.

Therapy Support Workers

A Therapy Support Worker may or may not hold a formal AHA qualification but works under similar principles – following the guidance of a qualified therapist. They may assist with daily living tasks, home exercise programs, or therapy-related activities that promote independence. Under the NDIS Practice Standards, therapy support workers must always work within their delegated scope and under adequate supervision.

Specialised Therapy Assistants

Some therapy assistants have specialised experience in particular disciplines, such as:

• Physiotherapy assistants, who focus on mobility, stretching, strengthening and balance.
• Occupational therapy assistants, who help clients practice daily living skills and use adaptive equipment.
• Dietetics assistants, who support nutrition education and meal planning under the direction of a dietitian.

Each type of assistant contributes to the overall goal of improving client independence, safety, and participation in meaningful activities.

A Collaborative Team

At Fleet Healthcare, therapy assistants form part of a collaborative mobile allied health team. They support our team to deliver high-quality, evidence-based care directly in clients’ homes or aged care settings. This approach ensures therapy remains consistent, accessible, and aligned with each client’s goals, even between appointments.

How Therapy Assistants Work Under Supervision

Therapy assistants play a crucial role in helping clients reach their goals, but they always do so under the supervision of a qualified allied health professional. This model ensures that all therapy remains safe, consistent, and aligned with each client’s individual care plan.

What Supervision Means

In practice, supervision means that a physiotherapist, occupational therapist, or other allied health professional designs the therapy plan and monitors its progress. The therapy assistant then carries out specific tasks that have been delegated to them. This partnership allows therapy to continue between professional visits, improving continuity and outcomes.

According to Allied Health Professions Australia (AHPA), supervision is a cornerstone of safe and effective allied health service delivery. It helps ensure that therapy assistants:

• Work within their defined scope of practice.
• Deliver activities that directly align with a therapist’s recommendations.
• Report back regularly on progress, challenges, or changes in the client’s condition.

Levels of Supervision

The level of supervision can vary depending on the client, the setting, and the complexity of the task. There are generally three types:

• Direct supervision – the therapist is present during the session.
• Indirect supervision – the therapist is not present but provides regular feedback and oversight through reports or discussions.
• Remote supervision – the therapist oversees via phone or digital communication, often used in community or in-home settings.

Under the NDIS Practice Standards, supervision must always be proportionate to the complexity of the care being delivered. This ensures clients receive the same high standard of service whether the session is led by a therapist or a therapy assistant.

Communication and Collaboration

Regular communication between therapists and therapy assistants is vital. Assistants report on session outcomes, client responses, and any concerns about safety or progress. Therapists then use this information to review and adjust the client’s program as needed.

At Fleet Healthcare, this collaboration is built into every care plan. Our therapy assistants are part of a structured supervision system, where therapists provide ongoing direction, mentoring, and review. This model ensures accountability, quality, and confidence – for both the client and the care team.

Why Supervision Matters

Supervision isn’t just about compliance, it’s about quality and trust. When therapy assistants work under clear guidance, clients can be confident their therapy is being delivered safely and effectively. It’s this partnership between clinical expertise and hands-on support that helps clients achieve meaningful, lasting outcomes.

 

What Tasks Therapy Assistants Can Support

Therapy assistants perform a wide range of tasks designed to help clients maintain independence, build confidence, and stay consistent with their therapy programs. Every activity they carry out is based on a plan developed by a qualified therapist and tailored to the client’s specific goals.

At Fleet Healthcare, therapy assistants work alongside our allied health team to support clients across both NDIS and aged care settings. Their role extends beyond “extra help”, they’re a bridge between professional sessions and daily life.

Mobility and Exercise Support

Therapy assistants often help clients with exercises prescribed by their physiotherapist or exercise physiologist. These may include:

• Mobility and balance training to reduce falls risk.
• Stretching and strengthening exercises to maintain joint health.
• Walking programs that encourage regular physical activity.
• Postural exercises for better comfort and alignment.

By reinforcing these routines, therapy assistants ensure progress continues between therapy appointments.

Daily Living Activities

Many clients need practical support with daily living activities, especially under the NDIS or home-based aged care. Therapy assistants can:

• Help practice transfers, such as moving from bed to chair or standing up safely.
• Support clients in using adaptive equipment, like walking aids or bathroom modifications.
• Assist with meal preparation, self-care, or light household activities as guided by an occupational therapist.
• Encourage routines that promote independence and confidence at home.

Rehabilitation and Recovery Support

In rehabilitation settings, therapy assistants play a key role in helping clients rebuild strength and function after surgery, injury, or illness. This might include:

• Guiding clients through rehabilitation exercises.
• Supporting adherence to therapy plans after hospital discharge.
• Monitoring progress and reporting outcomes to the supervising therapist.

Education and Documentation

Therapy assistants also help with the behind-the-scenes work that keeps care running smoothly. They:

• Record session notes and communicate updates to the therapist.
• Reinforce education provided by allied health professionals, such as safe movement strategies or energy conservation techniques.
• Encourage clients and families to stay engaged in their therapy journey.

Always Guided by a Therapist

It’s important to note that therapy assistants don’t diagnose or create therapy plans. Their strength lies in implementing the therapist’s plan consistently and compassionately. This team-based approach ensures every client receives the right level of care, at the right time, in the right way.

Benefits for Clients – Cost, Access, and Continuity

For many clients and families, one of the biggest challenges in healthcare is maintaining consistency. Appointments may be weeks apart, therapists often have heavy caseloads, and costs can add up quickly. Therapy assistants provide a practical, cost-effective solution, helping clients continue their programs safely between professional visits while improving access to care.

Improving Access to Therapy

The demand for allied health services across Australia has grown significantly in recent years, driven by the expansion of the NDIS and an ageing population. This has made it harder for many clients, especially those in rural or regional areas to access regular therapy.

Therapy assistants help bridge this gap. Because they work under the supervision of qualified therapists, they can deliver guided sessions more frequently and in flexible locations – including the client’s home, community centre, or aged care facility. This means clients don’t have to wait as long for appointments or travel as far to receive care.

A Health Workforce Australia report highlights that improving access to allied health services is key to maintaining independence and quality of life for older Australians – and therapy assistants are a growing part of that solution.

Cost-Effective Care

Therapy assistants also make therapy more affordable. Sessions with assistants are typically charged at a lower rate than those led directly by a therapist, allowing participants and aged care clients to stretch their funding further.

Under the NDIS, therapy assistant sessions can be included in a participant’s plan when delivered under appropriate supervision. The NDIS Pricing Arrangements and Price Limits recognise therapy assistants as part of a multidisciplinary team, creating more flexibility in how participants use their funding.

Continuity and Consistency

Progress in therapy often depends on routine and repetition. When sessions are too far apart, clients may lose momentum or confidence. Therapy assistants ensure that the therapist’s plan is carried out consistently, reinforcing exercises, mobility training, and strategies between professional visits.

At Fleet Healthcare, this collaborative approach ensures that clients don’t just receive therapy – they live it. By combining clinical expertise with consistent, hands-on support, we help clients build strength, confidence, and independence that lasts.

A Better Experience for Everyone

Therapy assistants also benefit families and support coordinators. With regular communication between the assistant, therapist, and care team, everyone stays informed about progress and goals. This continuity fosters trust and makes the therapy journey smoother, safer, and more effective.

How Fleet Healthcare Uses Therapy Assistants Within NDIS and Aged Care Plans

At Fleet Healthcare, we believe that effective care is built on collaboration. Our therapy assistants work hand in hand with our allied health professionals to ensure clients receive the right support at the right time. This model allows us to deliver high-quality, flexible, and cost-effective therapy services under both the NDIS and aged care systems.

How It Works

When a client begins therapy with Fleet Healthcare, one of our allied health professionals conducts an initial assessment to set clear goals and design a treatment plan. If appropriate, a therapy assistant is then introduced to help implement that plan between professional visits.

The supervising therapist:

• Determines which activities can safely be delegated.
• Provides training and written guidance for the therapy assistant.
• Reviews session notes and progress after each visit.

This structured, supervised model ensures that every task a therapy assistant performs aligns with the client’s goals and clinical recommendations.

Within NDIS Plans

For NDIS participants, therapy assistant sessions can be funded through Capacity Building supports – specifically, Improved Daily Living (Category 15). According to the NDIS Practice Standards, therapy assistants must always operate within their delegated scope and under ongoing supervision.

Fleet Healthcare integrates therapy assistants into NDIS plans to:

• Increase therapy frequency without increasing overall cost.
• Support independence through regular, goal-based activities.
• Improve communication and consistency between therapists, clients, and support coordinators.

You can learn more about how this fits into funding categories in our related article: What Can Improved Daily Living Funding Be Used For in the NDIS?.

Within Aged Care Services

In aged care, therapy assistants help clients maintain mobility, prevent falls, and stay active. They support ongoing exercise programs designed by physiotherapists and assist with daily living activities identified by occupational therapists. This collaborative approach ensures older adults can continue therapy safely in their own homes or residential care settings.

A Consistent Model of Quality Care

Every Fleet Healthcare therapy assistant is part of a structured supervision and training system. Our therapists provide continuous mentoring, ensuring that care remains safe, consistent, and person-centred. By combining professional oversight with hands-on support, we help clients reach their goals faster and maintain progress over time.

To learn more about how therapy assistants fit into our multidisciplinary care model, visit our Therapy Assistance page.

 

FAQs

What is a therapy assistant?

A therapy assistant ,sometimes called an allied health assistant (AHA) or therapy support worker, supports qualified allied health professionals such as physiotherapists and occupational therapists. They help clients follow their therapy programs safely and consistently, ensuring progress continues between professional appointments.

What does a therapy assistant do?

Therapy assistants carry out therapy-related tasks prescribed by a therapist. This may include assisting with mobility and exercise programs, daily living activities, or rehabilitation routines. They also record session notes and provide feedback to the supervising therapist to support ongoing care.

How are therapy assistants supervised?

Therapy assistants always work under the supervision of a qualified allied health professional. The therapist provides direction, sets goals, and monitors outcomes to ensure every activity aligns with the client’s treatment plan. Supervision can be direct (in person), indirect (through regular reporting), or remote (via digital communication), depending on the client’s needs and environment.

Are therapy assistants covered by the NDIS?

Yes. The NDIS allows therapy assistant sessions to be funded under Capacity Building Supports – Improved Daily Living (Category 15), provided they are delivered under supervision. You can read more about this in the NDIS Pricing Arrangements and Price Limits documentation.

What qualifications does a therapy assistant have?

Most therapy assistants hold a Certificate III or IV in Allied Health Assistance, a nationally recognised qualification offered through institutions such as TAFE NSW, or a relevant undergraduate degree in an allied health field This training equips them with the knowledge to safely and effectively support therapy programs.

How can a therapy assistant help me reach my goals?

Therapy assistants provide the consistency and support needed to maintain therapy routines between professional visits. By helping clients practice exercises, daily activities, or rehabilitation programs regularly, they enhance independence and long-term outcomes.

At Fleet Healthcare, therapy assistants play an essential role in delivering safe, high-quality care across both NDIS and aged care settings.

Author Bio

Alex is the Founder and Managing Director of Fleet Healthcare. As a practising physiotherapist, he brings over a decade of experience across NDIS, aged care, and mobile allied health. Alex is passionate about assisting individuals to achieve their potential, by delivering care that meets people where they are and helps them thrive in their everyday environment.

Professional Disclaimer

The information provided in this article is for general informational and educational purposes only and does not constitute professional advice.

While we aim to ensure accuracy at the time of publication, professional standards, funding arrangements, eligibility criteria, and regulatory frameworks may change and may vary between providers and governing bodies.
Any references to funding or service access are general in nature and should be confirmed directly with the relevant provider or authority.

Fleet Healthcare Services Pty Ltd accepts no liability for actions taken based on the information provided in this article.