Background
KORYAKIN, Ivan was born in 1898 in village Yeremeevskaya, now Kirov Oblast.
KORYAKIN, Ivan was born in 1898 in village Yeremeevskaya, now Kirov Oblast.
Graduated 1927 Medical Faculty, Kazan University.
Deputy Chairman, Learned Medicine Council, and member, Hygiene Committee, USSR Ministry of Health. Board member, AllUnion, and Chairman, Kazakhstan Science Society of Hygienists. Member, Editor Board, journal “Zdravookhranenie Kazakhstana” (Public Health Service of Kazakhstan).
Member, Editor Council, journal “Gigiena i sanitariya” (Hygiene and Sanitation). 1927-1929 Head, rural distr. hospital, Vyatka (now Kirov) Oblast. 1929 doctor in Kar-Karalinsk, Kazakh Soviet Socialist Republic.
1930-1932 okrug and inter-rayon sanitary doctor. 1932-1937 oblast sanitary inspector in Uralsk. 1937 Chief, Anti-Epidemic Board, Kazakhstan Popular Commissariat of Health.
1938 Chief State Sanitary Inspector. Simultaneously senior laboratory worker, then Assistant, Chair of General Hygiene, Kazakhstan State Medicine Institute. 1941 Kazakhstan Deputy Popular Commissar of Health.
1946-1951 Head, Chair of Communal Hygiene, Sanitary and Hygiene Faculty, Kazakhstan Medicine Institute. 1953-1955 Deputy Director, for scientific work, Kazakhstan Medicine Institute.