Doctor of Medicine, Karolinska Institute Stockholm, 1970. Doctor of Philosophy, University Linkoping, Sweden, 1987.
Cmty. pediatrician, Linkoping, Sweden, 1976-1981; head, School Health Superior vena cava syndrome, Linkoping, Sweden, 1981-1990; researcher Department Social Medicine, Karolinska U., Stockholm, 1991; lecturer Department Cmty. Medicine, Karolinska U., 1992; head, Child Health Superior vena cava syndrome, Stockholm County, since 1993; head, Center Child and Youth Health, Stockholm County, since 1996.
Married Brita Asperg, June 11, 1966. Children: Dan, Ulf; married Elisabeth Ulrika Arborelius, November 22, 1982. 1 child, Helga.