Jeremy Sherr — Reviving the Homeopathic Proving

Jeremy Sherr (born 1955) is a British-Israeli homeopath who did more than almost anyone in his generation to bring the proving — the experimental testing of a substance on healthy volunteers — back to the centre of homeopathic practice. Rooted in classical Hahnemannian homeopathy, he took the founder's original research method, which had fallen nearly silent for a century, and rebuilt it as a disciplined, teachable craft. Through his Dynamis School, his textbook on proving methodology, and the dozens of new remedies he introduced to the materia medica, Sherr reopened a source of clinical knowledge that many had assumed was closed.

Quick Facts

Biography

Early Life and Training

Jeremy Sherr was born in South Africa in 1955 and grew up in Israel, the son of a physician. He came to homeopathy as a young man in London, where he began formal study at the College of Homoeopathy in 1980. Characteristically, he pursued a second training at the same time, studying acupuncture at the International College of Oriental Medicine — an early sign of the appetite for method and structure that would define his career. What drew him was not only the clinical results of homeopathy but the epistemology behind it: the idea that a medicine's action could be known directly, by observing what it produces in a healthy person, rather than inferred from theory.

That conviction pointed him straight at the proving. Samuel Hahnemann had built the entire materia medica on provings, testing substances on himself and his circle and recording every symptom that arose. But in the century after the golden age, the practice had largely lapsed. Homeopaths leaned on the great nineteenth-century compilations and rarely added to them. Sherr saw both a gap and an opportunity.

The Dynamis School

In 1982 he conducted his first proving — Scorpion (Androctonus) — and in 1986 he founded the Dynamis School for Advanced Homoeopathic Studies, which became the longest-running postgraduate homeopathy course in the world. The school was built around a two-year clinical curriculum, but its distinctive feature was that students took part in supervised provings as a core part of their training. Sherr taught the school across several countries — the United Kingdom, the United States, Israel and elsewhere — and generations of practitioners passed through it. Teaching provings not as history but as living practice, he turned each cohort into a research group as much as a class.

Key Contributions

The Dynamics and Methodology of Homoeopathic Provings

Sherr's most important single work is The Dynamics and Methodology of Homoeopathic Provings, first published in 1994 and adopted as a textbook in homeopathic colleges around the world. Before it, there was no modern manual for how to run a proving well. Sherr supplied one: how to select and prepare the substance, how to choose and brief provers, why the proving should be double-blind and placebo-controlled, how to keep and supervise journals, how to distinguish a genuine proving symptom from the noise of ordinary life, and how to extract and organise the results into usable materia medica. The book gave the proving the one thing it had lacked — a rigorous, repeatable protocol — and in doing so re-established it as a form of research rather than an anecdote.

A New Generation of Remedies

With the method in place, Sherr and his students proved substances the founders had never reached. Where Hahnemann and his circle had worked the great polychrests — Sulphur, Phosphorus and the other medicines closest to hand — Sherr turned the same discipline onto materials from every corner of nature. His proving of Hydrogen, the first and simplest element, became one of the emblematic remedies of the modern movement; alongside it came Scorpion, Chocolate, Neon, Germanium, Diamond, Plutonium and many more, conducted over the following decades and gathered in his Dynamic Provings volumes.

Because these substances spanned the mineral, plant and animal worlds, Sherr's output fed directly into the contemporary interest in kingdom classification — the grouping of remedies by their natural source. A proving of an animal venom reads differently from a proving of a noble gas or a flowering plant, and those differences, seen across many careful provings, gave the kingdom idea an empirical footing. His work also revived confidence in the doctrine of signatures: again and again, the symptoms that emerged from a substance echoed its behaviour and form in nature — Scorpion's themes of sudden attack and defence, Hydrogen's sense of formless expansion and unity. Sherr's contribution was to anchor that ancient intuition in the discipline of the proving rather than in speculation.

Dynamic Materia Medica and the Miasms

Sherr also wrote at the level of pattern rather than single remedy. In Dynamic Materia Medica: Syphilis he drew the syphilitic miasm as a thread running through many medicines, describing its themes of destruction, despair and distortion and showing how they surface across otherwise unrelated remedies. The book is a bridge between the classical miasmatic framework and the newer material his provings had produced.

Major Publications

Beyond these, Sherr is the author of some ten books together with numerous articles, provings and research papers, and he has contributed extensively to homeopathic software and teaching materials.

Methodology and Approach

The Discipline of the Proving

Sherr's method rests on a simple insistence: the materia medica is only as good as the observations behind it, and the proving is how those observations are made. His protocols treat a proving as a serious experiment. Provers are healthy and are usually kept blind to the substance and its potency; a portion receive placebo; every symptom is dated, described and supervised; and the raw journals are edited only after the fact, by a separate hand, to filter coincidence from genuine effect. The aim is a clean record of what the substance actually produces, uncontaminated by the prover's expectation or the master's theory.

This is, at heart, a conservative programme — it returns to Hahnemann's founding instruction that medicines be known by their effect on the healthy — carried out with modern experimental care. Sherr's originality lies less in inventing something new than in refusing to let the oldest part of homeopathy fall out of use.

An Honest Assessment

The proving revival has its critics within homeopathy as well as outside it. Some experienced practitioners caution that a handful of new remedies, however carefully proved, cannot match the depth of the polychrests that have been confirmed by two centuries of clinical use, and that the newest medicines are still being tested against the clinic. Others question how much weight the doctrine of signatures should carry when a proving is interpreted, worrying that a striking natural image can colour the reading of ambiguous symptoms. These are fair points, and Sherr's own method — blinding, placebo control, independent editing — is in part an answer to them: the discipline exists precisely to keep the interpretation honest. A living tradition tests its new material rather than either dismissing or canonising it, and the debate over the modern remedies is a sign of that health.

Influence and Legacy

Teaching Lineage

Through the Dynamis School and a long teaching schedule across Europe, North America and the Middle East, Sherr shaped a generation of practitioners who now run provings of their own. The methodology laid out in his textbook has become the default reference for how a proving is done, and the remedies he introduced circulate in modern repertories and prescribing software. Even homeopaths who work only with the classical polychrests have been affected by his insistence that the materia medica is a living body of knowledge, open to disciplined addition.

Homeopathy for Health in Africa

In 2009 Sherr and his wife Camilla, also a homeopath, moved to Tanzania and founded Homeopathy for Health in Africa, a voluntary project offering free or low-cost homeopathic care in the Kilimanjaro and Arusha regions. Working with acute epidemic disease and with chronic conditions including HIV, the clinic has treated many thousands of people and has become a focus for research into homeopathy's role in resource-poor settings. For Sherr it represents a turn from the laboratory of the proving to the laboratory of the clinic — the same commitment to observation, applied to some of the most demanding cases medicine faces. Serious and life-threatening illness, there as anywhere, calls for qualified medical care alongside any homeopathic treatment.

Related

• Classical Hahnemannian Homeopathy — the tradition of provings and the single remedy that Sherr revived
• Kingdom Classification — grouping remedies by mineral, plant and animal source, informed by modern provings
• Doctrine of Signatures — the correspondence between a substance's nature and its remedy picture
• Sulphur — a great polychrest of Hahnemann's original provings
• Phosphorus — the element whose classical picture set the pattern Sherr's element provings extended

References

1. Sherr, J. The Dynamics and Methodology of Homoeopathic Provings. 2nd ed. West Malvern: Dynamis Books, 2002.
2. Sherr, J. The Homoeopathic Proving of Hydrogen. West Malvern: Dynamis Books, 1992.
3. Sherr, J. Dynamic Provings, Volume 1. West Malvern: Dynamis Books, 1997.
4. Sherr, J. Dynamic Materia Medica: Syphilis. West Malvern: Dynamis Books, 2002.
5. Hahnemann, S. Organon of Medicine. 6th ed. B. Jain Publishers. (For the founding instruction on provings, §105–145.)
6. Homeopathy for Health in Africa. Project reports and clinical documentation, Moshi, Tanzania.