1. 1 University Clinic for Digestive Surgery, Medical faculty , University Ss. Cyril and Methodius” Skopje
2. 2 University Clinic of Pediatric Surgery, Medical Faculty , University Ss. Cyril and Methodius” Skopje
3. 3 University Clinic of Gasteroenterohepatology, Medical Faculty , University Ss. Cyril and Methodius” Skopje
4. 4 University Clinic of Anesthesiology and Reanimatology and intensive care, Medical Faculty , University Ss. Cyril and Methodius” Skopje
5. 5 General hospital Veles
6. 6 University Clinic of Cardiovascular surgery, Medical Faculty , University Ss. Cyril and Methodius” Skopje