Doctor of Medicine, Medical University, Hanoi, 1962. Specialist doctor grade 2, Medical University, Hanoi, 1982. Doctor of Philosophy, Medical University, Hanoi, 1985.
Head department Proviancial Hospital, Nghe An, Vietnam, 1962-1968, Central Hospital Viet-Xo, Hanoi, 1968-1971. Head laboratory Central Hospital Viet-Duc, 1971-1977. From vice-head to head department Institute Pediatricians, 1977—2001.
Head department Trang An Hospital, since 2002. Postgraduate trainee Erasmus University, Rotterdam, The Netherlands, 1982-1983. Associate professor University Blida, Algeria, 1989-1994.
Specialist in biochemistry Ministry of Health, Hanoi, 1987-1989. Associate professor Medical University, Hanoi, Medical University, Hochiminh City, National Institute Hygiene Epidemiology.
Chief children monitor Youth Organization, Hanoi, 1955-1962, vice-secretary Youth Organization, Nghe An, 1966-1968. Member American Association for Clinical Chemistry (member quality assurance committee Asia-Pacific Federation of Clinical Biochemistry), International Federation Clinical Chemistry (national representative 1989-1990, 97—, associate member Congressional Congress division), Vietnamese Association Clinical Biochemists (general secretary since 1985), Association Pediatricians Vietnam, International Society Clinical Enzymology, National Geography Society, International Association Therapeutic Drug Monitoring and Clinical Toxicology, New York Academy of Sciences, Australian Association Clinical Biochemists, Vietnam Association Preventive Medicine, Vietnam Society Endocrinology, Vietnam Medical Association (member national central committee), Vietnam Private Medical Practice Association (member national central committee), Association Biochemistry Hanoi and North Province Vietnam (vice president).
Married Duong Thi Nguyet Minh, December 20, 1969. Children: Hoang Thu Ha, Hoang Duc Dung.