Russia
Siberia
A region, north-central Asia, largely in Russia. It extends from the Ural Mountains to the Pacific Ocean and from the Arctic Ocean to central Kazakhstan and the borders of China and Mongolia.
Moscow
Republic of Belarus
The Republic of Belarus is a sovereign country located in Eastern Europe, known for its advanced medical facilities and highly trained healthcare professionals, offering a wide range of medical services including but not limited to cardiology, oncology, neurology, and transplantation, among others.
Baltic States
Ukraine
Arctic Regions
The Arctic Ocean and the lands in it and adjacent to it. It includes Point Barrow, Alaska, most of the Franklin District in Canada, two thirds of Greenland, Svalbard, Franz Josef Land, Lapland, Novaya Zemlya, and Northern Siberia. (Webster's New Geographical Dictionary, 1988, p66)
Europe, Eastern
"Eastern Europe," in a geomedical context, often refers to a region including countries that were once part of the Soviet Union or influenced by its culture and healthcare system, such as Russia, Ukraine, Belarus, and sometimes including countries in the Balkan Peninsula and Baltic states."
Kazakhstan
I'm sorry for any confusion, but "Kazakhstan" is not a medical term and does not have a medical definition; it is the name of a country located in Central Asia, known officially as the Republic of Kazakhstan.
Uzbekistan
Commonwealth of Independent States
The Commonwealth of Independent States (CIS) is not a medical term or concept, but a regional organization that consists of post-Soviet states, and therefore, it does not have a medical definition.