Doctor of Medicine, Göteborg University, 1988. Doctor of Philosophy, Göteborg University, 1996.
Intern Kungälv (Sweden) Hospital, Sweden, 1990—1992. Resident in infectious diseases Sahlgrenska University Hospital Östra, Göteborg, 1993—1997, consultant department infectious diseases, since 1997, senior registrar department infectious diseases, since 2001.
Son of Håkan M. and Ulla L. Gisslén;m. Katarina E. Careborg, January 9, 1988. Children: Fredrik, Hanna.