1. Medical Parasitology Department, Faculty of Medicine, Cairo University , Cairo , Egypt
2. Medical Parasitology Department, Faculty of Medicine, Armed Forces College of Medicine , Cairo , Egypt
3. HBP Surgery Department NHTMRI. (National hepatology and tropical médecine Research Institute) Cairo , Egypt
4. Egyptian Fellowship of GIT & Hepatology, Nasser Institute for Research and Treatment , Cairo , Egypt
5. Master’s degree of clinical pathology, Ain Shames University , Cairo , Egypt
6. Clinical Pathology Department, National Hepatology And Tropical Medicine Research Institute , Cairo Egypt
7. Department of Anatomy College of Medicine, Taibah University , Taibah KSA
8. Department of Anatomy, Faculty of Minia University Minya Egypt
9. Master’s Degree of Clinical Pathology, Cairo University , Cairo , Egypt