Istinye University Liv Hospital Bahcesehir in Istanbul treats over 2,700 international patients yearly, offering non-operative percutaneous Atrial Septal Defect closure guided by transesophageal echocardiography. Diagnostics start from around A$100 for MRI result revision or blood tests. The ASD closure procedure may cost around A$16,800, including the hospital stay, free hotel booking, airport transfers, and interpreter services. The clinic combines university research with 5-star accommodation just 40 minutes from Istanbul New Airport. Patients benefit from a 15-day stay covering treatment and follow-up.