Dr. Ronald Boyer is an internationally recognized authority in the education and practice of homeopathy. He is the president of the Center for Education and Development of Clinical Homeopathy (CEDH), a subsidiary of the International Foundation for Clinical Homeopathy (IFCH), which trains as many as 3,000 doctors in clinical homeopathy in more than 20 countries throughout the world each year.

Dr. Boyer holds a doctorate in medicine from the University of Montpellier (France) and two homeopathic specialty degrees from both of France's premier accrediting homeopathic educational institutions.

Dr. Boyer maintained a private practice specializing in family medicine for more than 20 years, during which time he lectured extensively on the subject of homeopathy throughout France and the United States. From 1992 to 1998, he served as the senior lecturer in charge of the medical homeopathic division of the Technikon Natal, a post-graduate educational institution in Durban, South Africa.

Dr. Boyer is a founding member of the International Medical Homeopathic Organization (OMHI) and an honorary member of the South African Medical Homeopathic Association (SAHMA).

Dr. Boyer is the co-author with Dr. Alain Horvilleur of four books: “Homeopathy During Pregnancy;” “Homeopathy and Headaches;” “Homeopathy and Stress;” and “Homeopathy and Rheumatism.”

Dr. Vasilka Yurukova-Radulska is a renowned lecturer and authority in the education of homeopathy in clinical practice. She has lectured around the world with CEDH since 2000. Dr. Yurukova-Radulska also continues to practice as a clinical homeopath at the Clinic in Homeopathy in Plovdiv, Bulgaria, where she has practiced for nine years. She serves on the editorial staff of the "Modern Homeopathy" newspaper.

She is a member of the Bulgarian Medical Union, Bulgarian Medical Homeopathic Organization and CEDH International. She is fluent in Bulgarian, English, French and Russian.