Dr. Cheepsattayakorn graduated Doctor of Medicine from Chiang Mai Medical School, Chiang Mai University, Chiang Mai, Thailand in 1986. He then further had trained in Internal Medicine and Pulmonology at Chiang Mai University Medical School, Thailand. He certified numerous Fellowships from the Royal Colleges of Physicians of London, Edinburgh and Thailand, Royal College of Physicians and Surgeons of Glasgow, American Colleges of Physicians, and of Chest Physicians. He has very high experience in the fields of Pulmonary Diseases and Tuberculosis including Infectious Diseases. He had been served a Director of the 10th Zonal Tuberculosis and Chest Diseases Center, Chiang Mai, Thailand for a long time and presently serve as Consultant in Respiratory Medicine (Pulmonologist) at the 10th Zonal Tuberculosis and Chest Diseases Center, Chiang Mai, Thailand; Deputy Director and a Senior Expert of the 10th Office of Disease Prevention and Control, Chiang Mai, Thailand, Department of Disease Control, Thailand.