Medical Park Antalya Hospital Complex is the largest private hospital in the Mediterranean, offering advanced diagnostics for gastric metaplasia. Tumor marker blood tests start from around A$70 and CT scans may cost around A$390–460. PET/CT, useful for detailed assessment, typically runs around A$1,100. The hospital holds an International Health Tourism Authorization Certificate and works with 200+ insurance companies. Dr Mustafa Serkan Alemdar specialises in gastric metaplasia, backed by board certifications in Internal Medicine and Medical Oncology.