Gaia Professionals

The Gaia Herbs Farm

No other herbal manufacturer puts more funding back into research and development of the future of herbal medicine and organic farming.

Our Advisory Board

Majd Isreb


Dr. Majd Isreb serves on the Scientific Advisory Board of Gaia Herbs. He is a Functional Medicine certified provider. He is also a board-certified internist and nephrologist and has been in practice for more than 18 years. He received his medical degree from Damascus University School of Medicine, Syria.

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Orna Izakson


Dr. Orna Izakson is a licensed naturopathic doctor, registered herbalist, writer and educator, practicing in Alaska and Oregon. She earned her naturopathic doctorate from National University of Natural Medicine, and a master of arts in journalism from the University of Missouri.

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Richard Harris

MD, PharmD, MBA

Dr. Richard Harris is a board-certified internal medicine physician and pharmacist. Dr. Harris attended the University of Texas at Austin for pharmacy school then pursued medical education at the McGovern School of Medicine in Houston.

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Susan J Hewlings


Dr. Susan Hewlings serves as Director of Scientific Affairs for Nutrasource/GRAS Associates. She has over 20 years experience in higher education and industry. She received her PhD in nutrition, her MS in exercise physiology, her BS in nutrition all from Florida State University.

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