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The School of Natural Medicine, UK unites self healing with evolutionary education to awaken your highest potential as an authentic guide for others.

Photo of school founder Bonny Casel
The School of Natural Medicine, UK offers both professional online certification courses and board accredited diploma training that combines online study with in-person immersions.

Course offerings include pure
Naturopathy, Herbal Medicine, Healing Diets, Quantum Botanicals and Iridology. The Natural Physician diploma is offered to students who complete their study of the full system of natural medicine that we teach.

Each student is personally mentored by school founder, Bonny Casel and students can create their own study schedule to fit in with personal and professional commitments.

The school director, Bonny Casel, has been teaching natural medicine since 1988, first at
British School of Iridology and Natural Medicine, founded in Cambridge, England in 1978 by her mother, Dr. Farida Sharan, and then in her own school, Nature's Pharmacy, founded in 1993. (see our About Us and School History pages for more details)

Bonny went on to found the School of Natural Medicine, UK in 2007, where she is committed to offering quality education through small class size, personal connection, a dynamic combination of academic, experiential and creative learning methods, and self healing.

Online and diploma courses can be studied individually or students can study the Natural Physician course; the complete integrated system of natural medicine that we teach.


Personally mentored diploma courses that combine home study with in-person immersion trainings at our beautiful location in East Sussex. Accredited by the AADP and AAMA and the Quantum Botanicals Advanced diploma is also accredited by the BFVEA

Personally mentored diploma courses that combine home study with in-person immersion trainings at our beautiful location in East Sussex.
Accredited by the
AADP and AAMA and the Quantum Botanicals Advanced diploma is also accredited by the BFVEA




Personally mentored professional certification courses that you can study entirely from home. Accredited by the AADP, and our Quantum Botanicals Diploma is also accredited by the BFVEA.

Personally mentored professional certification courses that you can study from home and anywhere in the world.
Accredited by the
AADP and our Quantum Botanicals Diploma is also accredited by the BFVEA.




In-person training is offered in four two-week Immersion Trainings held in East Sussex, and one two-week Herbal Immersion held in Norfolk. Each of the five trainings are offered on alternate years. Contact us for details!



With more than 400 students from 35 countries, our graduates are a global community of passionate practitioners, teachers and advocates who practice and teach to the highest standards of excellence. 

Each of our courses offer professional training that can be practiced worldwide.
See accreditation page for details.

In addition to core course studies, you will learn:


  • How to achieve outstanding outcomes with clients that bridge the gap between health promotion and real life integration of holistic health interventions.
  • How to establish cooperative, co-creative relationships with clients that inspire and support meaningful lifestyle change.
  • Skills to go beyond memorizing, to fully connecting with the learning process, and continuing to learn throughout life, for personal health and professional success.
  • How to establish a career that nourishes and inspires you, while creating the life you want to live.
  • How to give form to the unique beauty of your passion and ideals in ways that benefit your patients, your community and the environment.
  • How to heal yourself, so that you can guide others both academically and from a foundation of personal experience.

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