- Internship House Officer, Sohag University Hospitals from 1/3/1996 to 28/2/1997.
- Resident in Urology, Urology and Nephrology Center, Sohag University from 1/3/1997 to 28/2/2000.
- Assistant lecturer of Urology, Urology and Nephrology Center, Sohag University from 1/3/2000 to 26/7/2006.
- lecturer of Urology, Urology and Nephrology Center, Sohag University from 27/7/2006 to 20/9/2011
- Associate professor of Urology, Urology and Nephrology Center, Sohag University from 21/9/2011 up till 20/9/2016
- Professor of urology, Urology and Nephrology Center, Sohag University from 21/9/2016 uptill now
- Secretery of the endourology section at the Egyptian urological association (from 5/9/2011 TILL 4/12/2017).
- President of the endourology section at the Egyptian urological association from 4/12/2017 till 4/12/2020).
- international Associate member in the board of European urolithiasis (EULIS) in the European urological association.(12/5/2017).(Here is the link: http://uroweb.org/section/
eulis/information/ Please click on 'board' on the left side and e 'pop-up-screen' will open automatically).
10 - Reviewer in the Egyptian Professors graduations committee (26/7/2017).
11- Member in the board of the international alliance of urolithiasis (IAU)