Dr. Walter Crinnion
Walter Crinnion, ND

"This book is a work of brilliance."

Lyn Patrick ND


Easy to follow steps for clearing your house, diet and body of pollutants that cause fatigue, obesity, diabetes and other chronic illnesses.



"Dr. Crinnion is the world expert in environmental medicine."

Dr. D.M.

About Walter Crinnion, ND

With over 30 years of medical practice, he is considered one of the foremost experts in the field of environmental medicine. He started the environmental medicine classes at Bastyr University, University of Bridgeport College of Naturopathic Medicine, and the Southwest College of Naturopathic Medicine (SCNM).

He founded the Naturopathic Association of Environmental Medicine, a specialty board for practitioners in this field that sets standards of care and provides board certification in this area. Dr. Crinnion lectures across North America and Europe at medical conferences where he is a sought-after speaker.

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Stay current and effective in Environmental Medicine

  • Monthly newsletter & podcast on the latest in environmental medicine
    • Access to full-pdf links for all references that are open-source
    • Podcasts downloadable as MP4 files
    • Downloadable PDF of slides that illustrate podcast
    • Downloadable PDF transcripts of podcast audio
    • Access to over five years of archives of newletters & podcasts
  • Discounted rates on interpretations of Urine Toxic Metal Reports and online Environmental Exposure Patient Questionnaires
  • Access to Dr. Crinnion’s Environmental Medicine Protocols

Crinnion Diagnostic Reports

Generate custom reports for your patients.

Toxic Metals Test Review


Provide patients with online access to an environmental exposure questionnaire, with custom report provided upon completion.

Exposure Questionnaire


Custom report to help you interpret a patient’s toxic metals test.

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Available with or without monthly subscription to the Crinnion Opinion newsletter on environmental health.

Prices discounted for subscribers.

Dr. Crinnion Environmental Medicine Course

A comprehensive training program, exclusively for health practitioners.

“The best environmental medicine program I have ever taken.” – Dr. D.M.

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Videos with Dr. Crinnion


Trained by Dr. Crinnion in environmental health.

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