10 Free Dental Radiology Continuing Education Courses 2027

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 online healthcare courses 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

Dentalcare’s Intraoral Radiographic Anatomy course focuses on identifying key anatomical landmarks in intraoral images. It is designed to improve diagnostic accuracy and reduce errors in image interpretation.

Learners develop the ability to distinguish normal anatomical structures from potential abnormalities with greater confidence. Avoiding common misinterpretations is a major focus throughout the course. The self-paced format offers 1.5 CEUs upon completion.

2. Biologix Solutions – Digital Dental Radiography

Biologix Solutions’ Digital Dental Radiography course explores the transition from traditional film to modern digital imaging systems. It covers essential topics such as image capture, processing, and quality assurance protocols.

A stronger understanding of digital workflows helps improve efficiency and consistency in clinical practice. These tools can also enhance patient experience through faster and more accurate imaging. The course offers 3.0 CEUs and is completed fully online.

3. Boston University – Radiology Certification for Dental Auxiliaries

Boston University’s radiology certification program provides structured training for dental auxiliaries pursuing credentialing in radiographic procedures. It combines lecture-based instruction with hands-on clinical components.

Participants build both theoretical knowledge and practical skills required for certification and real-world application. The hybrid format supports flexible learning while maintaining clinical rigor. The program leads to formal radiology certification.

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

The ADA’s course on patient selection for radiography and CBCT focuses on appropriate imaging use in dental care. It emphasizes balancing diagnostic needs with patient safety considerations.

Guidelines for minimizing unnecessary radiation exposure are reinforced through evidence-based recommendations. These practices support more responsible and effective imaging decisions. The course is on-demand and offers 1.0 CEU.

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

The University of South Dakota offers a radiology certification program designed to prepare dental assistants for state credentialing. It includes intensive instruction through both classroom learning and clinical experience.

A focused, hands-on approach helps ensure readiness for certification requirements and clinical responsibilities. The program is typically completed in person over two days, making it an efficient pathway to credentialing.

6. Alison – Dental Radiography: Theory and Techniques

Alison’s Dental Radiography: Theory and Techniques course provides a comprehensive overview of radiographic principles and procedures. It covers equipment usage, patient positioning, and essential safety considerations.

Foundational knowledge is reinforced through practical examples that reflect real clinical scenarios. This approach helps bridge the gap between theory and application. A CPD-accredited certificate is available upon completion.

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

ECU School of Dental Medicine’s certificate course focuses on intraoral radiographic techniques and proper patient positioning. It combines online instruction with in-person clinical experience to support skill development.

Practical training is emphasized to ensure participants are prepared for both certification and clinical work. This blended format allows learners to build confidence in real-world settings. The program leads to a certificate upon completion.

8. ADA CERP – Optimizing Radiation Safety in Dentistry

ADA CERP’s course on radiation safety highlights best practices for minimizing exposure during dental imaging procedures. It focuses on regulatory standards and risk reduction strategies.

A stronger emphasis on safety protocols helps protect both patients and dental professionals. These practices are essential for maintaining compliance in modern clinical environments. The course is on-demand and offers 1.0 CEU.

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

Texas AGD’s RDA Renewal Bundle #1 brings together multiple courses focused on radiology and safety for registered dental assistants. It is designed to help meet continuing education requirements for license renewal.

A broad overview of compliance, imaging practices, and workplace safety is covered across the bundle. This makes it a convenient option for fulfilling CE requirements efficiently. The bundle offers 6.0 CEUs and is self-paced.

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

Yale’s Fundamentals of Medical Imaging course provides a broader perspective on imaging technologies used across healthcare. It includes radiography alongside other imaging modalities and underlying scientific principles.

An expanded understanding of how imaging systems function supports more informed clinical interpretation. The course is self-paced and offers an optional certificate for those who complete it.

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

Dental radiology CE comes with its own set of technical details, from who actually needs it to how imaging technology keeps evolving. Here's a closer look at a few of those questions.

Who Needs Dental Radiology CE: Hygienists, Assistants, or Both?

Both dental hygienists and dental assistants typically need radiology-specific CE if their state license permits them to take x-rays, though the exact requirements can differ between the two roles. Checking your specific license type against your state board's radiology CE requirements is the most reliable way to confirm what applies to you.

Do These Courses Cover Current Radiation Safety Protocols and Equipment?

Most dental radiology CE courses dedicate significant time to radiation safety, including protective equipment and exposure reduction techniques, since safety is central to the role. Courses tend to get updated periodically to reflect current equipment standards, so checking a course's last update date can help confirm the information is current.

Do These Courses Address Both Digital and Film-Based Radiography Techniques?

Most dental practices have shifted to digital radiography, so newer CE courses tend to focus primarily on digital techniques and software, with film-based processing covered only briefly if at all. Dental professionals working in practices that still use film should look specifically for courses that address those older techniques in more depth.

Do Any Courses Cover Advanced Imaging Like Cone Beam CT (CBCT)?

Some more advanced dental radiology CE courses introduce cone beam computed tomography (CBCT), a 3D imaging technique increasingly used for complex procedures like implant planning. Many states require separate, additional certification specifically for operating CBCT equipment beyond general radiology CE.

Does a Lapsed Radiology Certification Require Retesting, or Just New CE Hours?

Some states allow a lapsed radiology certification to be reinstated simply by completing the missed CE hours, while others require retaking a competency exam depending on how long the lapse lasted. Contacting your state dental board directly is the most reliable way to find out which path applies to your situation.

Discover Affordable Dental Programs and Courses

Find the perfect online dental radiology course by exploring the affordable options featured through Learn.org. Reach out to specific course providers to learn more about registration, costs, and financial aid.

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.