Education: Saint-Petersburg State Pediatric Medical University (1986), specialty: Pediatrics; 

Assistant at the Department of Normal Anatomy, senior lecturer (since 1987); associate professor at the Department of Human Anatomy (1994 - 2006)

The total scientific and pedagogical experience is 36 years.

The highest pedagogical category in the system of additional education

Research interests: anatomy, experimental morphology, modeling in biology and physiology

The author of more than 60 scientific papers. The author of the textbook "Human Anatomy" (the best textbook in the competition "University book - 2008) and others. He has got rights to 2 inventions.

PhD thesis on the topic: "Intraorgan lymphatic channel of the stomach during stimulation of lymph outflow."

For many years of work on the training of medical personnel for healthcare institutions and the organisation of educational and research activities of the young, O. V. Reztsov was awarded certificates of honor. Laureate of the Kirov Region Government Award in the field of education (2011). Honorary Employee of the Ministry of Education and Science (2021).