FREE INTRODUCTORY COURSE
Learn the Basics of Light Therapy
A free, science-based introduction to photobiomodulation. Learn what it is, how it works, the devices on the market, and how to use it safely at home. Pass each section quiz and the final exam with 80%+ to earn your digital certificate.
Read each lesson
Move through 8 short, focused lessons at your own pace.
Pass each section quiz
Each section ends with a short quiz. Score 80% or higher to unlock the next section.
Pass the final exam
A 23-question final exam covers the whole course. Score 80%+ and download your personalized PDF certificate.
Ready to begin?
The course is free and can be taken on demand. Start and stop whenever you want. Your progress is saved locally in your browser.
Start the course →Ready to go pro?
Become a Certified Light Therapist
When you're ready to work on clients, learn detailed protocols, and earn a recognized credential, our full certification course picks up exactly where this one leaves off, with the same science, only much more in depth. Includes module quizzes and a final exam.
Explore the certification course →