- Professor of Ophthalmology
- Former head of Ophthalmology department,Faculty of Medicine,Alexandria University,Egypt.
- Chairman of Delta Ophthalmological Society .
- Chairman of Roaya vision Center in Alexandria Egypt
- Member of Egyptian society of Ophthalmolgy since 1985
- Reviewer of more than 15 international journal
- H index 13 on google scholar more than450 citationsAhmed Assaf
- ASST Santi Paolo e Carlo, San Paolo Hospital, Milan, Italy