Medical Doctor Paris University (1967), PRM (European diploma), PhD (social anthropology ) 1992.
Professor: in Algiers University (1975-1979) (french -algerian cooperation) and Paris-East-University/ UPEC (1979 à 2007). Emeritus Professor, since 2007. Dean of Communication and Isocial inclusion Department, UPEC (1985-1992) Member elected in University Administration Council (1985-1989 and 1992-1996). Member of scientific council (2001-2005)). Adjunct Professor of Anthropology, University of Kansas (U.S.A.) 1993. Director of universitary diploma EHLERS-Danlos Syndrome 2014, 2015, 2016 (UPEC)
Universitary hospital of Tixeraine (Algéria) 1975-1979. Medical director of MPR department Universitary Hospital Henri Mondor (Créteil) 1979-2007.
Ehlers-Danlos Clinics in Henri Mondor, Bichat, Hôtel-Dieu Hospitals and Médical Center ELLAsanté, Paris ,since September 1rst 2016
Head of National french projet robotic and disability “Spartacus” (DGRST) University-Industry- 1972 – 1982. Associated with Japan.
Representative of French researchers in EEC (Bruxelles) 1981-1985 and Co-project leader (“Assistive devices for paralysed persons”), 1985.
Member of Scientific Council of french national Institute for studies and research about transports and their security (I.N.R.E.T.S.) 1985 -1990.
Expert near of French Court os cassation (1991). *Mondial Expert (Rehabilitation) WHO, Geneva, (1989-1996) and associated expert in mondial schedule to prevention of violences (1982-1990). Expert (disability) in Quebec national Found of Health researches (FRSQ). Member of Chronic and rebel pains in National French academy of Medicine (since June 2016)