Senior Lecturer Functional Urology and Neurourology

Professor & Vice Chair Urology, University of California Irvine

Profesor of Urology, University of Chicago

Professor of urology

Associate Professor of Urology, Houston Methodist Hospital

Tehran University of Medical Sciences

Kobe City Medical Center General Hospital

Professor of Urology, An-najah National University

Professor in Urology, Faculty of Medicine, Minia University, Egypt.

Associate professor Urology, King Abdulaziz University, faculty of Medicine