Nick Churchill MA(Oxon), RSHom is a past editor of The Homeopath. He has taught gemmotherapy in Europe, America and Japan, founding the School of Gemmotherapy in 2008 to make a training available to everyone across the internet. Nick lives and practises homeopathy and gemmotherapy in Wiltshire, England, as well as in New York. He is editor of the gemmotherapy newsblog Gemmoworld.

Marilyn Freedman DHMHS, HD practises classical homeopathy and gemmotherapy in Toronto, Canada and has been a holistic therapist since 1998. Marilyn is highly experienced in the use of oligotherapy with gemmotherapy.

Marcus Greaves MD, NMD, HMA is the author of the popular Gemmotherapy and Oligotherapy: Regenerators of Dying Intoxicated Cells, in which he makes the case for using oligotherapy enhancing the effect of gemmotherapy remedies. He has taught widely around the world, is working on a new book and is currently living in the Caribbean.

Simona Nitu MD has a background in paediactrics and family medicine. Now working in private practice, she uses gemmotherapy and homeopathy almost exclusively. She is currently President of the Romanian Association of Gemmotherapy and Homeopathy.

Dr Joe Rozencwajg MD, NMD, PhD is the author of Dynamic Gemmotherapy and Organotherapy, Drainage and Detoxification. A polymath in the field of natural medicine, Dr Joe worked as a surgeon in Israel, Belgium and Canada before studying gemmotherapy, acupuncture, homeopathy and several other therapies. He practises in New Plymouth, New Zealand.

Sorina Soescu MD, MPH, MFHom is Clinical Director and Senior Lecturer at the School of Gemmotherapy. She teaches homeopathy and gemmotherapy at the Post-graduate Physicians Training Centre in Bucharest, Romania and head of a health centre in Constanta where she treats up to twenty patients a day with gemmotherapy, homeopathy and herbal medicine. She is the author of two books on gemmotherapy in Romanian.