Certificate IV in Dental Assisting (HLT45021)
Are you ready to take your dental assisting career to the next level? The HLT45021 Certificate IV in Dental Assisting builds on your existing skills, preparing you for more advanced responsibilities in dental healthcare. From assisting with complex procedures to specialising in areas like radiography or oral health promotion, this qualification equips you with the expertise to provide high-quality patient care and play a key role in a dental team.
Find your perfect education provider now with Enrola's 2 minute Course Advisor Quiz.

Online & In Person Options
Study Either Online or In Person With Our Education Providers.
Transparent fee information
No hidden costs, no surprises—just clear, upfront fee information to help you make confident decisions.
67k
86%
Certificate IV in Dental Assisting
(HLT45021)
If you're looking to advance your career in the dental industry, the Certificate IV in Dental Assisting (HLT45021) is the next step. This nationally recognised qualification builds on your existing dental assisting skills, preparing you for more specialised and senior roles within a dental practice. Whether you want to take on greater responsibilities, specialise in radiography, or support oral health promotion, this course equips you with the knowledge and expertise to excel in your role.
What You’ll Learn
This course enhances your skills in dental assisting while offering specialisation options. Key areas of study include:
✅ Advanced chairside assisting – Supporting dentists during complex procedures
✅ Dental radiography – Taking and processing dental X-rays (with the appropriate elective units)
✅ Oral health promotion – Educating patients on preventive dental care and hygiene practices
✅ Infection control leadership – Managing and maintaining high standards of infection prevention in a dental setting
✅ Practice administration – Enhancing your skills in patient records, scheduling, and compliance
Where This Qualification Can Take You
With a Certificate III in Dental Assisting, you’ll be ready to work in a variety of roles, such as:
Senior Dental Assistant
Dental Therapy Assistant
Dental Sterilisation Nurse
Many graduates start as dental assistants and go on to further study in oral health or dental hygiene, opening up even more career opportunities in the industry.
Why Choose the Certificate IV in Dental Assisting?
✔️ Boost your career – Qualify for higher-level roles with more responsibility and earning potential
✔️ Specialise your skills – Gain expertise in radiography, oral health promotion, or practice administration
✔️ Increase job opportunities – Stand out to employers and expand your career prospects
✔️ Make a greater impact – Play a key role in patient care and dental health education
Who Is This Course For?
This qualification is ideal for:
- Dental assistants wanting to advance their careers
- Those interested in specialising in radiography or oral health promotion
- Anyone looking to take on leadership or administrative roles in a dental practice
Explore the World of Dental Assisting
See below for the modules needed for the Certificate IV in Dental Assisting

HLTSTE003
Sterilise loads

HLTWHS003
Maintain work health and safety

BSBMED301
Interpret and apply medical terminology appropriately

HLTDEN027
Take a clinical photograph

HLTSTE004
Manage sterile stock

HLTINF002
Process reusable medical devices and equipment

HLTAID011*
Provide first aid*

HLTDET001
Construct models
How Enrola can help you?
With over 24 education providers offering the Certificate IV in Dental Assisting, choosing the right one can feel overwhelming. How do you know which provider is the best fit for you?
Enter Enrola – your guide in the world of education:
- Unrivalled Choice: We've hand picked the largest selection of the best education providers in one place.
- Online & In-Person Options: We understand the importance of balancing study with life's demands. Our options cater to various schedules and learning preferences.
- Full-Time or Work-Friendly Options: Our innovative platform is designed to help you find the perfect provider that aligns with your goals and lifestyle.
- Free Expert Advice: Our expert course advisors offer free guidance throughout your entire enrolment journey.
FAQS