• Tropical medicine
• Laboratory science (biomedical)
• Nanoscience and nanotechnology
• Bioinformatics and medical engineering
• Family medicine, social medicine and public health

• Invited reviewer of many regional and international medical and science journals
• Invited speaker in many International Congress
• Editor in chief of more than 10 international journals
• Editorial board of more than 60 international journals
• The world scientist with the most numbers of international publications as the first author
• Invited lecturer for many universities in Thailand and other countries
• The author with the 1st global rank with the most number of international publication as the first author

  Board of Family Medicine, Thai Medical Council
      Fellowship of Clinical Scientist Association, USA (invited)
      Fellowship of International Society of Gene therapy and Molecular biology
  (invited)
  Fellowship of International Society of Cancer Therapy (invited)
      Membership of European Society of Pediatric Nutrition (invited)
      Nominated by Marquis Who’s Who Records
 

• More than 2,000 publications in the international journal (in science and medicine index such as Scopus, PubMed, Medline, ChemAbstract and ISI)
• More than 150 presentations in international congress (as Key note Speaker and Session Speaker)
• Invited chapters in many international textbooks (more than 150)
• Many textbooks in Thailand and International level (more than 30)