Dr François Xavier is a Pediatrician, professor of pediatrics and neonatology at Burundi universities (University of Mwaro, Public Health National Institute and Université Lumière de Bujumbura). He is a practioner doctor at: Mwaro Clinic University and PEGI (Polyclinique Espoir de Gitega).
He did his studies of specialization in paediatric at University of Burundi during three years (3) and two (2) years at Cheikh Anta Diop University of DAKAR in Senegal. He did also medical imagery studies at EL Hadj Ibrahim Niass University and got a University diploma of General Echography (2011-2012). He has 15 years of experiences as a practitioner in general medicine from 1993-2008. He has been a director of different Hospitals (Hôpital Sanatorium de Kibumbu, Hôpital de District de Kibumbu, Hôpital de RUMONGE, and Hôpital de RUTOVU) and also an advisor doctor at INSS (Institut National de Sécurité Sociale): 2003-2004.