Alexander Chuprun organized Russian translation and edition of such famous naturopaths as Walker, Shelton, Bragg, Jaffrey, Vivini, Rogers, etc. He was a full member of Moscow society of nature investigators in Moscow State University (Gerontology Section), an honored member of Natural Hygiene Public Institute and the head of a raw food section of Russian Vegetarian Society.  

Between 1974 and 1978 Alexander Chuprun held public lectures on Natural Hygiene, therapeutic fasting and raw food treatment as a member of lecturer group headed by professor J.S. Nikolaev, a leading specialist in therapeutic fasting in the former USSR.

From 1982 till 1990 Alexander Chuprun was a literature secretary of writer Alexander Kanevskiy and a permanent freelance correspondent of Science section in newspaper “Trud”.

Since 1993 he lives in Israel and promotes true Natural Hygiene, gives lectures and writes articles published in Ukranian, Russian and Canadian press, as well as on the site of Scientific Society of Natural Medicine. Alexander Chuprun is also a correspondent on health issues and the member of editorial committee of “The Yonge Street Review”, an independent newspaper for new Canadians (issued in Russian language).

Since March 2003 Alexander Chuprun heads Israel filial of the Society of Natural Medicine.