Louis Klein has been studying and practicing homeopathy for over 20 years. His initial studies were with the Bay Area Study Group. He then attended seminars and studied personal with George Vithoulkas, Bill Gray MD, and other masters of homeopathy.
In 1984 he became a registered member of the UK Society of Homeopaths as well as a licentiate of the London College of Classical Homeopathy. He later became a founding member and founding Chairman of the North American Society of Homeopaths (NASH).
Mr. Klein teaches in North America, and lectures in Europe. He currently is the primary teacher of The Homeopathic Master Clinician Course. It is one of the largest post-graduate courses in North America with various locations in the U.S. and Canada.
He has had papers published in the Proceedings of the IFH Professional Case Conference (1989-1994), New England Journal of Homeopathic Medicine, Homeopathic Links, and The Homeopath.
He has coordinated the following Luminos homeopathic provings:
- Argentum sulphuratum
- Carbon dioxide
- Coriandrum sativum
- Helodrilus caliginosus
- Loxosceles reclusa
- Vanilla planifolia