Dr. K S Iyer Paediatric Cardiac Surgeon in Fortis Delhi is globally respected for treating complex congenital heart defects in infants and children. Top Pediatric Cardiac Surgeon Fortis Hospital Delhi, he leads advanced pediatric cardiac programs with excellent outcomes and compassionate care. Dr. K S Iyer at Fortis Hospital Delhi combines decades of surgical expertise, multidisciplinary teamwork, and child-centric protocols to ensure safe, precise heart surgeries. Families from India and abroad trust his minimally invasive and neonatal cardiac procedures, transparent counseling, and comprehensive follow-up support—making Fortis Delhi a premier destination for pediatric heart treatment with world-class infrastructure and dedicated pediatric ICUs and rehabilitation services too.