Dr. K. S. Dagar is a legendary colossus, a global pioneer, and a towering figure in the landscape of Congenital and Pediatric Cardiac Surgery. Armed with an impeccable super-specialty MCh from a premier national apex institute, Dr. Dagar has dedicated over three decades to perfecting complex structural heart corrections in neonates, infants, and small children. He is widely recognized for his masterful precision in performing complex switch operations, single-ventricle reconstructions, and repairs for highly volatile congenital defects in babies weighing under two kilograms. Known for his deeply analytical mind, unrivaled surgical endurance, and a profoundly empathetic, family-centric care model, he handles complex pediatric heart issues with international-standard outcomes. At Max Saket, he anchors a world-class pediatric cardiac surgery program that routinely attracts fragile young lives from all over the globe.