Syrian Society of Otolaryngology, since 2005, Syria
The Voice Foundation (professional member), 2008 and 2009, USA
Indian Voice Association, since 2007, India
European Laryngology Society, 2014
Dr. Redwan Kalash has the distinction of operating office based vocal folds injection on an SD patient, which was done for the first time in the UAE. He has extensive experience of teaching and training many doctors and colleagues. He was also a teaching staff member (head & neck anatomy), at the Damascus University, Damascus, Syria.