Oleksandr Repriov was an outstanding Ukrainian pathophysiologist, the founder of the Kharkiv Scientific School of Pathophysiologists, and the founder of Ukrainian endocrinology. He created one of the first, largest and most authoritative scientific schools, which made an invaluable contribution to the formation, establishment, development and dissemination of pathophysiology in the country. It produced more than 20 professors who became founders and heads of departments and divisions in many cities (Kharkiv, Odesa, Dnipro, Moscow, Leningrad, etc.) and their own well-known schools (D. O. Alpern, S. M. Leites, S. H. Genes, M. M. Pavlov, B. A. Shatsillo, F. M. Bricker, E. Y. Sterkin, I. P. Mishchenko, microbiologist D. P. Griniov, pharmacologists Y. Y. Postoev and O. I. Cherkes, etc.)