Medical review process

OptiLab's biomarker education pages are reviewed for medical accuracy, appropriate clinical framing, and up-to-date reference ranges.

Reviewer

Dr. Greg Nigh, ND

Naturopathic Physician, Researcher

Dr. Greg Nigh is a naturopathic physician and researcher with several peer-reviewed publications and author of Devil in the Garlic. He reviews OptiLab's biomarker education pages for medical accuracy and appropriate clinical framing.

What review covers

  • Accuracy of what each biomarker measures and why it matters.
  • Reference ranges reflect widely accepted U.S. adult conventional ranges; functional/optimal ranges are labeled as such and not presented as diagnostic thresholds.
  • Content is framed as education — never as diagnosis, treatment, or personalized medical advice.
  • Every page directs readers to discuss results with their own clinician.

What review does not cover

The medical reviewer does not provide personalized medical advice, does not establish a doctor-patient relationship with OptiLab users, and does not review individual user reports. For interpretation of your specific results, work with your own licensed clinician.

Browse the biomarker encyclopedia.

This report is for educational and informational purposes only.

It is not medical advice, diagnosis, or treatment. Always consult your qualified healthcare provider for interpretation of your lab results and any health decisions.