Nursultan Nazarbayev is in the National Research Cardiac Surgery Center, RIA Novosti reports citing a source in the medical circles of Astana.
Earlier, the ex-head of Khabar 24 channel Alexander Aksyutits reported about the hospitalization of the former president of Kazakhstan.
According to him, Nursultan Nazarbayev is undergoing a comprehensive examination of the heart, possibly followed by a surgery.
