Doctor of Medicine, Semmelweis Medical University, Budapest, 1966.
Worker Lenin Metallurgical Works, Miskolc, Hungary, 1960-1961. Pathologist St. Istvan Municipal Hospital, Budapest, 1966-1974. Researcher National Institute Hygiene, 1974-1999.
Head Lyme center St. Rokus Hospital, 1999. Researcher Lyme Clinic and Medical Center for Molecular Diagnostics, Istenhegyi Clinic, 2002—2003. Head laboratory serology Johan Bela National Institute Hygiene, 1980-1999.
Founder, medical secretary board Lyme Borreliosis Foundation, Budapest. Member New York Academy of Sciences.
Married Marta Schleer, December 4, 1968. Children: Bela, Andras Pal, Attila Peter.