Dr. Betty Sue O'Brian

Natural Physician, M.S., and Health Trainer

Dr. Betty Sue is a Diplomat Instructor and past President of the International Iridology Practitioners Association (IIPA). She teaches through the Southern Institute of Natural Health and brings decades of experience as a Traditional Naturopath and Certified Master Sclerologist.

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Dr. Betty Sue O'Brian  is a Natural Physician, Master Herbalist, and former college instructor with over two decades of experience in natural health and education. She holds a Master’s degree and studied nutrition and dietetics at the University of Southern Mississippi. Her passion for wellness deepened after experiencing the benefits of naturopathic care firsthand as a young mother. Dr. Betty Sue studied iridology under Dr. Bernard Jensen and later taught alongside leaders in the field. She blends herbal medicine, nutrition, energy work, and lifestyle counseling to help clients address root causes and restore balance. A past President of the International Iridology Practitioners Association, she continues to teach, consult, and see clients from her practice in Ocean Springs, Mississippi.

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Dr. Betty Sue's Courses

  • Iridology I & II

    This online course covers Iridology I and II and contributes to your preparation to be certified through the International Iridology Practitioners Association (IIPA) as a Certified Comprehensive Iridologist.

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  • Iridology III

    Level III Iridology is soon to be required for all Certified Iridologists and is next level training for all. The class builds on a foundation of how iris signs point to the health of the body and emotions.

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  • Holistic Health Practitioner

    Holistic Health Practitioner is a comprehensive Traditional Naturopathy course that covers 12 amazing texts, including basic herbalism, energy medicine, naturopathic testing, and much more.

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  • Traditional Herbalist

    Traditional Herbalist covers two classes, Practical Herbalism and Therapeutic Herbalism.

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Testimonials

Dr. Betty Sue’s enthusiasm and genuine care for her students made this course an easy choice. Her teaching style is thoughtful, responsive, and deeply encouraging. I highly recommend her as an Iridology instructor.

— Dr. Ryan Harrison, PsyD