Dr. Berreni holds a medical degree from the University of Nancy. He then specialized in obstetric gynecology at the University of Toulouse and became an assistant in gynecology and obstetrics at the hospitals of Foix and Pamiers in 1981.
Between 1990 and 1993, he led an important European project focused on dynamic phototherapy in the field of oncology.
In the light of these results, Dr. Berreni was recruited by the International Center for Endoscopic Surgery in Clermont-Ferrand to participate in the teaching program of this institution.
At the same time, he led an important research program for the Department of Medical Imaging at the Polytechnique-Enseight School in Toulouse. He learned aesthetic medicine in Paris and at the University of Nice.
Dr. Berreni is currently practicing as an obstetrician gynecologist.
Co-founder and General Secretary of the Research and Innovation Group in Genital Restoration (GRIRG), he is currently coordinator of a research program at the University Hospital of Nîmes and the first university degree in Medicine and Surgery in Reconstruction and Pelvi-perineal plastic at the Faculty of Medicine Montpellier - Nîmes