10 Free Dental Radiology Continuing Education Courses 2026

Dental radiology plays a critical role in diagnosis, treatment planning, and patient safety. Staying current with imaging techniques and radiation standards is essential for dental assistants, hygienists, and other oral healthcare professionals.

Free continuing education (CE) courses make it easier to build these skills while meeting licensing or certification requirements. Whether you're refreshing fundamentals or exploring advanced imaging topics, there are flexible options available.

Are There Free Dental Radiology Continuing Education Courses?

There are a variety of free dental radiology CE courses available through professional organizations, dental product companies, and educational institutions. These courses often focus on imaging techniques, safety protocols, and patient care.

You’ll also find that many free online classes include healthcare and radiology-related topics. While not all are CE-approved, they can still support your professional development.

Can I Earn Dental Radiology CEUs or Certification for Free?

Some providers offer free CEUs, particularly for short, self-paced modules focused on specific topics like safety or anatomy. Organizations like Dentalcare and the ADA frequently provide CE opportunities at no cost.

Full certification programs are less commonly free and may include clinical components or in-person requirements. However, free courses can still help you build knowledge and prepare for certification exams.

Best Free & Low-Cost Dental Radiology CE Courses

Here are some of the best free and affordable dental radiology CE and training options available. These include both CEU-approved modules and broader learning resources.

1. Dentalcare (Crest + Oral-B) – Intraoral Radiographic Anatomy

This course focuses on identifying anatomical landmarks in intraoral radiographs. It’s designed to improve accuracy in image interpretation and diagnostic decision-making.

You’ll learn how to recognize normal structures and avoid common misinterpretations. The course is self-paced and offers 1.5 CEUs upon completion.

2. Biologix Solutions – Digital Dental Radiography

This course covers the transition from traditional to digital radiography systems. It includes instruction on image capture, processing, and quality assurance.

You’ll gain a better understanding of how digital tools improve efficiency and patient care. The course offers 3.0 CEUs and is completed online.

3. Boston University – Radiology Certification for Dental Auxiliaries

This program provides structured training for dental auxiliaries seeking radiology certification. It combines lecture-based learning with clinical practice components.

You’ll develop both theoretical knowledge and hands-on skills required for certification. The program includes hybrid delivery and leads to formal certification.

4. American Dental Association (ADA) – Patient Selection for Dental Radiography & CBCT

This course focuses on when and why radiographs should be used in dental care. It emphasizes patient safety and appropriate imaging practices.

You’ll learn how to minimize unnecessary exposure while maintaining diagnostic accuracy. The course is on-demand and offers 1.0 CEU.

5. University of South Dakota – Radiology Certification for Dental Assistants

This program prepares dental assistants for radiology certification through intensive training. It includes both classroom instruction and clinical practice.

You’ll gain the skills needed to meet state certification requirements. The program is typically completed in person over two days.

6. Alison – Dental Radiography: Theory and Techniques

This course provides a comprehensive overview of dental radiography principles and procedures. It covers equipment, positioning, and safety considerations.

You’ll learn how radiographic techniques are applied in clinical settings. A CPD certificate is available upon completion.

7. ECU School of Dental Medicine – Intraoral Radiography Certificate Course

This course offers training in intraoral radiographic techniques and patient positioning. It combines online instruction with clinical experience.

You’ll develop practical skills needed for certification and clinical work. The program leads to a certificate upon completion.

8. ADA CERP – Optimizing Radiation Safety in Dentistry

This course focuses on best practices for minimizing radiation exposure in dental settings. It emphasizes safety standards and regulatory compliance.

You’ll learn how to protect both patients and practitioners during imaging procedures. The course is on-demand and offers 1.0 CEU.

9. Texas AGD – RDA Renewal Bundle #1 (Radiology & Safety)

This course bundle covers multiple topics related to radiology and safety for registered dental assistants. It’s designed to support license renewal requirements.

You’ll gain a broad understanding of compliance, safety, and imaging practices. The bundle offers 6.0 CEUs and is self-paced.

10. Yale University (Coursera/Class Central) – Fundamentals of Medical Imaging

This course provides a broader look at medical imaging technologies, including radiography. It offers a more advanced perspective on imaging science.

You’ll learn how imaging systems work across healthcare settings. The course is self-paced, with an optional certificate available.

How We Rank Courses

We evaluated these courses based on CEU availability, clinical relevance, and accessibility for dental professionals. The goal is to highlight options that support both certification and skill development.

• Affordability: Courses were selected based on free access or optional low-cost CEUs.
• Online availability: Preference was given to online and self-paced formats when possible.
• Course provider reputation: We prioritized recognized dental organizations and accredited providers.

What You’ll Learn in a Dental Radiology CE Course

Dental radiology courses focus on imaging techniques, safety, and diagnostic accuracy. They help professionals improve both technical skills and patient care.

Common skills and topics include:

• radiographic anatomy and image interpretation
• digital imaging systems and technology
• radiation safety and exposure reduction
• patient positioning and technique
• CBCT and advanced imaging methods
• regulatory standards and compliance

How Much Do Dental Radiology CE Courses Cost?

Many dental radiology CE courses are available for free, especially short modules offered by professional organizations and dental product companies. These courses often provide one to three CEUs at no cost.

More advanced certification programs or bundled CE courses may cost between $50 and $300. For flexibility, free self-paced courses allow you to build knowledge while managing your schedule.

Who Should Consider Free Dental Radiology CE Courses?

These courses are ideal for dental assistants, hygienists, and other professionals who need CEUs for license renewal. They’re also useful for those preparing for radiology certification.

They can benefit anyone working in dental settings who wants to improve imaging skills. With flexible formats, they’re accessible for working professionals.

Career Outlook With Dental Radiology Training

Radiology skills are essential in modern dental practice, supporting accurate diagnosis and treatment planning. Continuing education helps ensure compliance with safety standards and evolving technology.

Dental professionals with strong radiology skills may have more opportunities for advancement. Ongoing training can also improve patient care and workplace efficiency.

How to Choose the Right Free Dental Radiology CE Course Online

Choosing the right course depends on your certification needs and clinical responsibilities. Comparing CEU eligibility and course content can help you select the best option.

Confirm CEU and Licensing Requirements

Start by verifying how many CEUs you need and which courses are accepted by your state board. Approved courses should clearly list CE credit and accreditation.

Focus on Relevant Clinical Skills

Choose courses that align with your role, such as intraoral imaging or safety protocols. Targeted learning can improve your day-to-day performance.

Consider Certification vs. CEU Courses

Some programs lead to certification, while others provide CEUs for renewal. Understanding the difference can help you choose the right type of training.

Evaluate Provider Credibility

Select courses from recognized dental organizations, universities, or accredited CE providers. Trusted providers ensure high-quality, clinically accurate content.

Check Format and Time Commitment

Self-paced courses are ideal if you’re balancing work and continuing education. Flexible formats make it easier to complete CE requirements on schedule.

FAQs About Free Dental Radiology Continuing Education Courses

These frequently asked questions can help you better understand how dental radiology CE courses fit into your professional requirements. Reviewing them can clarify what to expect before enrolling.

Do Free Dental Radiology Courses Count for CEUs?

Some courses offer approved CEUs, while others do not. You should verify accreditation before enrolling. Documentation is important for license renewal.

Can I Complete Dental Radiology CE Online?

Many CE courses are available online and self-paced. This allows you to complete them around your work schedule. Some certifications may require in-person components.

Are Certification Programs Free?

Most certification programs are not fully free. They often include clinical training and fees. However, free courses can help you prepare.

How Many CEUs Do I Need for Renewal?

Requirements vary by state and role. Dental assistants and hygienists often need a set number of CEUs within a renewal period. You should check your state board.

Are These Courses Self-Paced?

Many courses are self-paced and flexible. This allows you to learn on your own schedule. Some programs may include structured timelines.

Can I Take CEUs in Different Healthcare Specialties?

Healthcare professionals can choose from a wide variety of CEU topics depending on their field and interests. For example, dental professionals may focus on radiology, while others may complete free CEU courses for medical assistants to expand their knowledge in different clinical areas.

Discover Affordable Dental Programs and Courses

Free CE courses are a practical way to stay current in dental radiology and meet licensing requirements. As your career progresses, you may want to explore certification programs or advanced training. You can browse dental programs on Learn.org to compare options and connect with schools.