Doctor of Medicine in General Medicine, Institute Medicine & Pharmacy, Bucharest, Romania, 1978. Doctor of Philosophy, Academy Medical Sciences, Moscow, 1991.
Young research fellow Kaunas Filial Institute Experimental Endocrinology & Hormone Chemistry Academy Medical Sciences, Lithuania, 1978—1979. Lieutenant physician Army, Lithuania, 1979—1981. Research fellow Branch Institute Experimental Endocrinology & Hormone Chemistry Academy Medical Sciences, Kaunas, 1981—1989.
Researcher Kaunas Branch All-Union Center Endocrinology, Lithuania, 1989—1990, Laboratory Diabetes Mellitus, Endocrinological Center Ministry Health Lithuania, Kaunas, 1990—1991. Senior researcher Institute Endocrinology Kaunas University Medicine, Lithuania, since 1991, research director, since 2005.
Member of Society Endocrinology Lithuania.
Married Danguole Lazauskaite, August 6, 1976. Children: Saule Juodzbaliene, Giedra Ostrauskaite.