Consultant and PhD in General Surgery, Oncology Surgery, Bariatric Surgery, Endoscopy, Digestive System Tumors, Endocrine Tumors, and Lecturer of General Surgery at Ain Shams University Faculty of Medicine
Assistant Professor of General Internal Medicine, Allergy & Immunology, Faculty of Medicine, Ain Shams University; Member, European Academy of Allergy & Clinical Immunology (EAACI); Consultant of Internal Medicine, Allergy & Immunology, PhD 2016; Therapeutic Nutrition Consultant, American Board 2025; Head of Therapeutic Nutrition Department, American Board – Egypt; Scientific Council Member