Dr. Aian Abdrakhmanov is a leading cardiac arrhythmia specialist with a PhD and DMSc, serving as President of the Kazakh Society of Arrhythmologists. He organizes international schools in clinical electrophysiology and teaches master classes across Central Asia. The National Research Cardiac Surgery Center performs 6,000 cardiac procedures annually, including complex arrhythmia treatments. The hospital is recognized among the world's top 22 clinics for cardiac care.