Apollo Hospital Indraprastha is part of South Asia's largest medical network, with over 170,000 heart surgeries completed. It is JCI accredited, meeting international safety standards. The hospital has specialized cardiac critical care and intensive care units, including for pediatric heart surgeries. English-speaking staff make it easier for Australian patients. Atrial septal defect surgery may cost around A$12,000 to A$17,000, likely covering the procedure, hospital stay, and post-operative care.