Derindere Hospital in Istanbul operates with TÜV AUSTRIA certification, ensuring strong safety and quality standards. It features a digital hospital model with 6 operating rooms and advanced ICU facilities, supporting 25 medical departments for adults and children. The hospital treats over 106,000 patients annually from Europe, CIS, and Arab countries. While specific Keratoconus treatments and pricing details aren't listed, patients benefit from a modern setup known for multi-specialty care and high patient volume, which may suit various treatment needs.