Medical Park Antalya Hospital Complex is the largest private hospital in the Mediterranean, offering advanced diagnostics for gastritis. Tumor marker blood tests start from around A$70, with gastroenterologist consultations at about A$250. Imaging options include CT scans from around A$390 and MRIs near A$450. Premium check-ups may cost around A$2,240–3,300, covering extensive tests and expert reviews. The hospital holds an International Health Tourism Authorization Certificate and employs specialists like Dr Yasar Tuna, who has a PhD in gastroenterology. It’s a solid option for thorough diagnosis in Antalya.