In 1983 he started work in the regional Kharkiv infant clinical hospital, in the intensive care unit.

[2] In March 2010, the project School of Dr. Komarovsky [ru] started on the Ukrainian television channel Inter.

Since February 24, 2022, Dr. Komarovsky has worked tirelessly in Kharkiv infant clinic and elsewhere, caring for as many individuals as possible under dire conditions.

He has also become a vocal spokesperson for peace and a return to sanity, with frequent appearances on youTube.

[3] On April 17, 2019, Komarovsky joined the presidential candidate's team of 2019, Volodymyr Zelensky.