Donald R. Yance, CN

Donald R. Yance, CN, clinical master herbalist and medical director at the Mederi Centre for Natural Healing in Ashland, Oregon, founder and president of the Mederi Foundation, a not-for-profit organization for professional education and clinical research in collaborative medicine, and president and formulator of Natura Health Products. He is author of Adaptogens in Medical Herbalism (Healing Arts) and Herbal Medicine, Healing & Cancer (Keats). DonnieYance.com

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Diet & Nutrition

The Truth About Soy

Healthy or Dangerous? Over the past few years, soy seems to have gone from one of the healthiest foods to…

6 Herbs That Slow Aging
Anti-Aging

6 Herbs That Slow Aging

You can't escape aging. But many Americans are aging prematurely. Surprising fact: The US ranks 42nd out of 191 countries…