Dr. Bentellis holds a degree in Neuro-Urology from Sorbonne University and a Master's degree in Biostatistics and Clinical Research from the University of Montpellier. He is currently a member of the National NeuroUROlogy Committee.

He specializes in the management of bladder and sphincter disorders of neurological origin (spinal cord injuries, multiple sclerosis, Parkinsonian syndromes) and disorders of non-neurological origin such as urinary incontinence and painful bladder syndromes.