In 1992 Kairkhanov Yernar Karimkhanovich graduated the Semipalatinsk State Medical Institute in Semipalatinsk with a degree in General Medicine.
Since 1993 – resident doctor of the surgical department of the City Hospital No. 1 of the city of Pavlodar.
In 2007, he defended his Ph.D. in Medical Sciences on the topic: “Peculiarities of the course, diagnosis and improvement of the results of the treatment of purulent surgical infections in HIV-infected patients.”
In 2008, he was appointed head of the surgical department of the city hospital No. 1 in Pavlodar.On May 25, 2012, by the decision of the Committee for Control in the Sphere of Education and Science of the Republic of Kazakhstan, he was awarded the degree of Doctor of Medical Sciences.From 2012 – 2016 he was the head of the Department of Surgery No. 2 of the PF of the Semey State Medical University.In 2013, Yernar Karimkhanovich Kairkhanov was awarded the title of professor at the Semey State Medical University.Since 2016, he has been the director of the Pavlodar branch of the Semey State Medical University.She is the author of 70 publications, including 3 monographs and a textbook “HIV infection and purulent surgical diseases” in 2015.