Explore our Courses
Master the Art of Healing:
Accredited Online & In-Person
Naturopathy, Nutrition & Herbal Medicine courses
Step into a rich tradition of pure naturopathy and preventative medicine at the School of Natural Medicine. We bridge the gap between academic excellence and clinical mastery, offering industry-leading online courses paired with hands-on Immersion Trainings in Lake Worth Beach, Florida, and Cheltenham, UK.
Whether you are starting a new career or deepening your practice, our professionally accredited programs provide the global recognition you need, supported by one-on-one mentorship from world-class experts throughout your journey.
Established in 2007
- Global Accreditation & Recognition: Graduate with credentials respected in both the UK and USA. Our Advanced Diplomas are designed to give you the professional standing needed to open your own clinic or join an integrated medical team.
- Elite Mentorship: Work closely with senior practitioners who provide individual feedback and guidance, ensuring you possess the practical confidence to treat clients upon completion.
- Seamless Integration: If you have already completed a single Online Diploma with us, those credits apply directly toward your Advanced status, providing a streamlined and cost-effective path to graduation.
- Comprehensive Clinical Depth: Our Advanced programs offer an expansive curriculum that meets the rigorous standards required for professional practice and international accreditation.
Designed for the dedicated student, these programs bridge the gap between foundational knowledge and professional clinical application. You won't just learn theory; you will master the art of transformative healing.
The Gold Standard
of Practitioner Training
Our Professional Advanced Diplomas are the gold standard for those committed to a career in natural medicine. These integrated pathways combine multiple therapeutic modalities—including Naturopathy, Herbal Medicine, and Healing Diets—to ensure you graduate as a confident, highly skilled practitioner ready to lead in the holistic health industry.
Elevate your expertise and achieve clinical excellence with our most comprehensive practitioner training programs.
Mastery in Healing: Professional Advanced Diploma Pathways
2.
- Unrivaled Support: You are never alone in your studies. Every student is personally mentored by an expert practitioner and welcomed into a vibrant global student community that offers connection, support, and shared wisdom.
- A Scalable Path to Mastery: Start with a single Diploma as an accessible entry point. Your credits apply in full toward future Professional Advanced Diploma training, allowing you to grow your credentials at your own pace.
- Pace Your Learning: Enjoy a generous 18-month window to complete a single Online Diploma, or up to four years for combined Professional Advanced Diploma tracks.
Our online learning model is built for students who need to balance their education with work, home, and family commitments. Whether you are studying from home or traveling, you can access your coursework from anywhere in the world.
Designed for your life:
Study Anytime, Anywhere
Our Online Diploma Courses are meticulously designed to prepare you for professional practice. We believe that world-class education should be both accessible and in-depth, providing a comprehensive foundation in holistic health without compromising on clinical standards.
Launch your career in natural medicine with a curriculum that balances rigorous academic depth with the flexibility of modern online learning.
Professional Practitioner Training: Flexible Online Diploma Courses
Study Pathways
Two
1.
Professional & board-accredited. Learn through individually mentored online study & in person, skills-based Immersion Training
The Gold Standard of Practitioner Training
Our Professional Advanced Diplomas are the gold standard for those committed to a career in natural medicine. These integrated pathways combine multiple therapeutic modalities—including Naturopathy, Herbal Medicine, and Healing Diets—to ensure you graduate as a confident, highly skilled practitioner ready to lead in the holistic health industry.
- Seamless Integration: If you have already completed a single Online Diploma with us, those credits apply directly toward your Advanced status, providing a streamlined and cost-effective path to graduation.
- Comprehensive Clinical Depth: Our Advanced programs offer an expansive curriculum that meets the rigorous standards required for professional practice and international accreditation.
Elevate your expertise and achieve clinical excellence with our most comprehensive practitioner training programs.
Mastery in Healing: Professional Advanced Diploma Pathways
2.
- Unrivaled Support: You are never alone in your studies. Every student is personally mentored by an expert practitioner and welcomed into a vibrant global student community that offers connection, support, and shared wisdom.
- A Scalable Path to Mastery: Start with a single Diploma as an accessible entry point. Your credits apply in full toward future Professional Advanced Diploma training, allowing you to grow your credentials at your own pace.
- Pace Your Learning: Enjoy a generous 18-month window to complete a single Online Diploma, or up to four years for combined Professional Advanced Diploma tracks.
Our online learning model is built for students who need to balance their education with work, home, and family commitments. Whether you are studying from home or traveling, you can access your coursework from anywhere in the world.
Designed for Your Life:
Study Anytime, Anywhere
Our Online Diploma Courses are meticulously designed to prepare you for professional practice. We believe that world-class education should be both accessible and in-depth, providing a comprehensive foundation in holistic health without compromising on clinical standards.
Study Pathways
Two
1.
Launch your career in natural medicine with a curriculum that balances rigorous academic depth with the flexibility of modern online learning.
Professional Practitioner Training: Flexible Online Diploma Courses
Designed for the dedicated student, these programs bridge the gap between foundational knowledge and professional clinical application. You won't just learn theory; you will master the art of transformative healing.
- Global Accreditation & Recognition: Graduate with credentials respected in both the UK and USA. Our Advanced Diplomas are designed to give you the professional standing needed to open your own clinic or join an integrated medical team.
- Elite Mentorship: Work closely with senior practitioners who provide individual feedback and guidance, ensuring you possess the practical confidence to treat clients upon completion.
- 2025: Bonny expands School of Natural Medicine to Lake Worth Beach, Florida
- 2025: Bonny expands School of Natural Medicine to Lake Worth Beach, Florida
- 2007: Bonny founds School of Natural Medicine in Devon, UK
- 2007: Bonny founds School of Natural Medicine in Devon, UK
- 1988: Farida founded School of Natural Medicine International in Boulder, Colorado and Bonny begins her nearly 40 year journey as teacher of Naturopathy and Herbal Medicine .
- 1988: Farida founded School of Natural Medicine International in Boulder, Colorado and Bonny begins her nearly 40 year journey as teacher of Naturopathy and Herbal Medicine .
- 1977: Farida Sharan founded School of Natural Medicine in Cambridge, England
- 1977: Farida Sharan founded School of Natural Medicine in Cambridge, England
Originally founded on the groundbreaking "Heal Thyself" philosophy of Farida Sharan, ND, and the pioneering legacy of Dr. John Christopher, the school’s mission continues today under the leadership of Farida's daughter, Bonny Casel.
As the founder and director of the School of Natural Medicine, Bonny has evolved these traditional teachings into a world-class online learning platform with the option of in-person training in the UK and US. By blending deep ancestral knowledge with modern accessibility, she ensures that every student receives the same high standard of individualized mentorship that has defined our school for nearly 50 years.
The School of Natural Medicine is more than an institution; it is a lineage of wisdom
passed down through generations of dedicated healers.
A Legacy of Natural Healing
A Legacy of
Natural Healing
School Founder: Bonny Casel ND, MAMH, MBSLM
Our industry-leading courses – unique in their individually mentored approach – are created to empower a future generation of naturopaths, herbalists and nutritionists to practice with absolute confidence, knowledge, integrity and clarity.
Ian Gibbon HMC
Herbal Medicine Consultant Diploma Craduate
"I have thoroughly enjoyed the course and it will say with me for life as a platform for a healthier life for myself and my life, and also a career which I love and brings me energy. Bonny is extremely patient and knowledgeable. She doesn't simply deliver a curriculum, she ensures the understanding is there and delivers it in a way which you can begin to love it instead of it being a burden of studying. I would thoroughly recommend this school and course to anybody thinking about a career or simply wanting to get health.
Becky Gilman HDC
Healing Diets Coach Graduate & Natural Physician Student
I just want to say I am enjoying the course IMMENSELY and it has already shaped my life dramatically. It doesn't feel like work! I can feel myself becoming more and more inspired with every lesson. Health is becoming an obsession and my love and respect for it is increasing daily, thank you so much for your inspirational lessons!
Taran Basra HMC
Herbal Medicine Consultant Diploma Graduate
I feel so grateful for having such a kind, supportive tutor like Bonny. She has been nothing but informative, empathetic and is just an absolute fountain of knowledge and wisdom. This course has given me so much insight into not only healing myself, but also the knowledge on how to support others in bringing their body into balance with herbs and plants, as well as general holistic guidance. I cannot recommend this course enough for those who feel a soul connection to healing, holistic wellness and nature! The school will absolutely support you with stepping into your purpose.
