Dr. Cash is an attending and assistant professor of urology at Charité University Medicine Berlin. After graduating his medical degree from the University of Mainz, Germany in 2008, he completed his residency in the Department of Urology at Charité University Medicine Berlin. In 2017 he received his “habilitation” on prostate cancer imaging and fusion biopsy of the prostate. 
He currently is the head of BPH laser therapy as well as the fusion biopsy and focal therapy program.  Dr. Cash endourological focus is on anatomic vaporization/vapoenucleaion of the prostate with the Greenlight laser 180W XPS where he also acts as a proctor.
In 2017 he received the “Article of the year 2016 award” by Société Internationale d'Urologie / World Journal of Urology at the SIU Congress in Lissabon. In 2014 he was received the Ferdinand Eisenberger research grant by the German Urology Association (DGU) and was a guest scientist at the Max-Planck Institute of Molecular Genetics, Berlin . Since 2017 he has acted as a HOT course tutor for the fusion biopsy courses at the Annual European Association of Urology (EAU).  
Dr. Cash has given many talks at national and international conference with a focus on prostate cancer imaging/fusion biopsy, a highlight being the presentation in the “Oral Abstract Session Genitourinary (Prostate) Cancer" at the ASCO Annual Meeting 2016 in Chicago, USA.
Dr. Cash is a member of the German Urology Association (DGU), European Association of Urology (EAU) and a member of the German focal therapy working group (AKFM).