Hisar Intercontinental Hospital, located in Istanbul, Turkey, is a multi-specialty medical center certified by the Joint Commission International (JCI). It offers a wide range of services, such as pediatric and adult cardiovascular surgery, orthopedics, oncology, weight loss surgery, and check-ups. The clinic is highly praised by its 250,000 yearly patients, including those from CIS, Balkans, and African countries. The clinic also offers Hyperthermic Intraperitoneal Chemotherapy (HIPEC) procedure operated by Assoc. Prof. Kıvanç Derya Peker, who is highly experienced in pancreatic diseases and surgery, gallbladder and bile duct diseases surgery, liver cancer surgery, stomach cancer surgery, and obesity-metabolic surgery.