• 1992 Medical Doctor, Faculty of Medicine, Khon Kaen University, Thailand.
• 1993 Graduate Diploma Program In Clinical Sciences, Department of pathology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
• Diploma of the Thai Board of Internal Medicine, The Medical Council of Thailand, Bangkok, Thailand.

ORCID number: 0000-0002-7605-4676

Scopus ID: 8439375500