Jörg Raßler attended the University of Leipzig where he received his medical approval 1981. He completed his Urology residency and received the M.D. in 1984.
From 1997 -2000 he was the Head of the Dept. of Urology of the Johanniter-Hospital Heidenau. Since 2000 he has been the Head of the Dept. of Urology of the St. Elisabeth-Hospital Leipzig. He is specialized in Endourology and Laparoscopy.
From 2009 till 2012 he was a Guest Professor and since 2012 Professor of the Third Affiliated Hospital of the Sun Yat-Sen University Guangzhou.