Organon of the Medical Art


by Samuel Hahnemann, M.D.
Edited and annotated by Wenda Brewster O’Reilly, Ph.D.

“A must read for anyone who gives or receives medical care.”
– Roger Morrison, M.D.


The Organon of the Medical Art has long been recognized as one of the most important books ever written on homeopathy. Dr. Hahnemann, who pioneered the homeopathic system of medicine, explains how homeopathy works and how it differs from conventional western medicine. This ground-breaking translation makes Hahnemann’s philosophy available to anyone wanting a better understanding of homeopathic medicine and its revolutionary approach to the cure of disease.


  • Why homeopathic medicine can cure diseases that have not been successfully treated by conventional medicine
  • Use of homeopathic medicines for the cure of both acute and chronic diseases
  • Clear explanation of the principles of homeopathic cure

About the Editor

Wenda Brewster O’Reilly, Ph.D. holds a master’s degree from Harvard University and a doctorate in education from Stanford. She conducted research on women’s health care and childbirth practices as an affiliated scholar at Stanford University’s Institute for Women and Gender. In her role as Executive Director of The Birth Place, a California out-of-hospital childbirth center, she worked closely with community groups and government agencies, advocating change in the way medicine is practiced and understood.

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More Praise for the Organon

“This masterpiece by the founder of homeopathy brilliantly covers all aspects of natural health care.”
– Miranda Castro, Author of The Complete Homeopathy Handbook

“For the first time, Hahnemann’s profound teachings, which are the foundation of homeopathy, can be read and understood with relative ease.”
– The American Homeopath

“The best translation yet, and the most comprehensive and organized information about the Organon.”
– George Vithoulkas, Author of The Science of Homeopathy

“This superb edition of the Organon enables Hahnemann’s genius to spread beyond the confines of the homeopathic community – to all who are interested in discovering a gentle, safe, and effective method of healing.”
– Catherine Coulter, Author of Portraits of Homeopathic Medicines

 “The Organon of the Medical Art is one of the greatest books published in the history of medicine. It clearly describes how medicines can be used to stimulate natural healing. Hahnemann’s revolutionary paradigm of medicine has far-reaching implications for all types of medical practice.”
– Richard Pitcairn, Author of Dr. Pitcairn’s Complete Guide to Natural Health of Dogs and Cats

“The Organon is the cornerstone of homeopathy. In it, Hahnemann takes us on a philosophical journey through the age-old questions of health, disease and healing. Along the way he answers most questions any homeopath could have. This is the translation we have all been waiting for.”
–  Homeopathy Today

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