To access your past purchases, be sure to log in with the same email address you used on our former website. If you use a different email through our new website, your previous order history will not be available.
To access your past purchases, be sure to log in with the same email address you used on our former website.
To access your past purchases, be sure to log in with the same email address you used on our old website. If you use a different email through our new website, your previous order history will not be available.
Don't know your old email address? Contact us with your full name and we'll help you get it sorted!
You can access past video purchases on your Vimeo account until March 1. To transfer past orders to your new account, email a screenshot of your Vimeo purchases to our Registration Office before that date. Transfers may take some time.
To access your past purchases, be sure to log in with the same email address you used on our old website. If you use a different email through our new website, your previous order history will not be available.
Don't know your old email address? Contact us with your full name and we'll help you get it sorted!
You can access past video purchases on your Vimeo account until March 1. To transfer past orders to your new account, email a screenshot of your Vimeo purchases to our Registration Office before that date. Transfers may take some time.
Donnie Yance, RH (AHG) is a clinical master herbalist and certified nutritionist who is internationally recognized for his comprehensive knowledge and understanding of the healing properties of plants and nutrition. Donnie conducts his clinical practice at the Mederi Center in Ashland, Oregon, utilizing his unique integrative model known as the Eclectic Triphasic Medical System, which he evolved over more than twenty years of successful patient care.
He is the founder and president of the Mederi Foundation, a not-for-profit organization for professional education and clinical research in integrative medicine. He is also the president and formulator of Natura Health Products, a line of advanced botanical and nutritional products for health care practitioners. Donnie is an avid researcher and lectures nationally on his pioneering work in the field of botanical and nutritional medicine. He is the author of "Herbal Medicine, Healing and Cancer" and "Adaptogens in Medical Herbalism".