Yermolay Kansky (1872-1946) – doctor, colonel. >>

Alexander Katalymov (1909-1980) – well-known surgeon and gynecologist. >>

Nikolay Katalymov (1886-1947) – well-known  surgeon in Daugavpils (Latvia). >>

Nikolay Khodiyakov (1898-1970) – an otolaryngologist, Doctor of Medicine Sciences, founder of the school of otolaryngologists in Latvia. >>

Vasily Klimenko (1868-1941) – since 1921, professor at the Department of Diagnostics of Internal Diseases of the Medical Faculty of the University of Latvia. >>

Margarita Kopylova (1927-2004) – immunologist, Doctor of Medical Sciences (1971), awarded the Order Mother Heroine (1964).
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Vladimir Kosinsky (1908-1959) – assistant at the faculty of medicine of the University of Latvia. After the war worked  at Stradinya Republic Clinic hospital. >>

Olga Kovsh (1918-2003) – therapeutic, Doctor of medical sciences,  prorector of the Riga Medical Institute (1958-1961). >>

Margarita Kurbatova (1902-1992) – Doctor of Medicine, Head of the Chair of Pediatry of Riga Medical Institute (1961-1971).
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Alexander Liepukaln (1892-1966) – a surgeon, head of the department and clinic of hospital surgery of the Latvian State University and the Riga Medical Institute, professor. >>