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Welcome, Colleagues!

Welcome to the newly designed Center for Environmental Therapeutics website. A description of key sections of our website, with links, follows. Please don’t forget to bookmark our homepage and check back often for updates.

Light and Body Clock Therapy for Beginners

Internal Clock, Circadian Rhythm, Chronotype, Chronotherapy, Seasonal Affective Disorder
Are some of these words or ideas new to you?
If you answer Yes, click here for a friendly way to get started on our site!

1. Open track (course access open to everyone)

2. Clinical track (course access, exam, certificate: for those with clinical credentials)

To stay up to date with the course’s current developments, please register your interest here.

Ask Our Experts

Here you will find a vast library of questions asked by other visitors, and their answers from team of experts. Have a question not already listed? Here is your opportunity to ask.

Self-assessments

More than a million people have taken our three confidential Automated Online Self-Assessments. Take one (or all) of them and share the results with your doctor or therapist. Results can guide treatment decisions, such as choosing the best time of day for an individual to begin light therapy.

Blog Posts

CET bloggers Michael Terman, Dan Oren, Ian McMahan and Abigail Strubel contribute their wisdom here.

E-books by the Experts

Subscribe to our unique, free e-book series, an ever-growing collection with detailed practical guidance spanning infancy to old age, light versus darkness, melatonin administration, and much more.

Latest Info & Guidance

Prominent researchers and clinicians write for CET about the latest news from their research and clinical practice – a unique, readable collection! Also included, CET articles with practical guidance for treatment.

Recommended Publications

Our suggestions range from a drug-free program to improve sleep, mood and energy to explanations of the circadian clock.

Journal Watch

CET researchers scan the journals as soon as new issues are published and recommend the best in environmental therapeutics for our visitors to ponder.

Social Media

Be sure to connect with us regularly on Facebook and Twitter
for our latest articles, news updates, and commentary.