Dr. Viroj Wiwanitkit is currently working as a medical professor and Asian Scholar. He graduated in medical doctor (M.D). (honors) and works in medical academics in many universities. At present he is appointed as a visiting University Professor, Hainan Medical University, China ; visiting professor, Faculty of Medicine, University of Nis, Serbia ; adjunct professor, Joseph Ayobabalola University, Nigeria and Professor, Senior Expert, Surin Rajabhat University, Thailand. He has many international publications in medical field. His research interest includes tropical medicine and public health, Laboratory medicine, clinical biochemistry, molecular biology and microbiology. At present, he is the medical scientist who has more than 1,800 article publications and he has the most number (the first world rank) of international publications as the first and the last author. He also serve as editor in chief and editorial board of about 100 international medical journals published from several countries around the world.