Greg Nigh, ND

Greg Nigh, ND is a naturopathic physician and licensed acupuncturist in practice at Immersion Health in Portland, Oregon.

He has a clinical focus on naturopathic oncology and also treats mold-related illness, Lyme disease, SIBO and other gastrointestinal issues, and much else.

He is the author of The Devil in the Garlic, which details the causes, consequences, and treatment of sulfur dysregulation. He has authored or co-authored several peer-reviewed articles, including most recently “Worse Than the Disease? Reviewing Some Possible Unintended Consequences of the mRNA Vaccines Against COVID-19”.

He is currently co-authoring a book on deuterium and the fundamental role it plays in health and disease.

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