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.He is licensed by the DHA, HAAD (DOH), DHCC, Kuwait Ministry of Health, and Syria Ministry of Health.He is experienced in laryngeal organ preservation oncologic surgery, assessment of voice and swallowing patients (at a tertiary medical center), office-based procedures (related to laryngology) such as vocal fold augmentation with fillers, EMG guided vocal fold injection with Cosmetic Procedure and Injections, biopsies and F.B. removal (directed by pharyngo-laryngoscopy).