Robert Dale Rogers has been an herbalist for over forty years. He has a Bachelor of Science from the University of Alberta, where he is an assistant clinical professor in family medicine. He taught plant medicine, including herbology and flower essences, at MacEwan University for ten years, and presently in the Earth Spirit Medicine Program at the Northern Star College in Edmonton.
Rogers is past chair of the Alberta Natural Health Agricultural Network and Community Health Council of Capital Health. He is a Fellow of the International College of Nutrition, past chair of the medicinal mushroom committee of the North American Mycological Association, and on the editorial boards of the International Journal of Medicinal Mushrooms and Discovery Phytomedicine.