- 2014-2016 Physician, Medical Check Up Unit, Phuket Provincial Hospital
- 2012-2014 Medical staff, Chiang Mai Thanyarak hospital, Chiang Mai, Thailand.
- 2010 Medical staff, Primadonna Beauty Clinic, Chiang Mai, Thailand.
- 2009 – May 2010 Rotating Intern, Chiang Mai University Hospital, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
- 2007-2008 Instructor, Department of Pharmacology, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
- 2007-2009 Comittee,Therapeutic Drugs Monitoring Unit Department of Pharmacology, , Chiang Mai University, Chiang Mai, Thailand.
- 2014 Preventive Medicine; Community Mental Health (pending)
- 2007 – present MD. (Thailand)
- ORGANIZATION AND PARTICIPATION
- 2007 – present The Medical Council of Thailand
- 2013 - 2014 Hospital Accreditation Committee, Chiang Mai Thanyarak hospital
- 2007 – 2008 Basic Medical Science Curriculum Committee for second-year Medical Student, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
- 2007 – 2008 Circulation and Lymphatic System Curriculum Committee for second-year Medical Student, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
- 2007 – 2010 Medical Related Information Technology Committee, Department of Pharmacology, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
- 2007 – 2009 Educational Quality Accreditation Committee, Department of Pharmacology, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
- 2002 Medical Student Dormitory Committee, Faculty of Medicine,
Chiang Mai University, Chiang Mai, Thailand.
- Jintatham K, Khatsri R, Ausavarat W, Roongapinun S, Manorot M, Rojanasthien N. Bioequivalence study of the biosimilar 4000-IU recombinant human erythropoietin alpha (Espogen®) and Eprex® in healthy Thai male volunteers. Thai J Pharmacol 2009; 31(2): 25-32.
- Saengchan J, Ausavarat W, Teekachunhatean S, Kumsorn B, Sangdee C, Rojanasthien N. Bioequivalence study of two 850-mg metformin tablet formulations in healthy Thai male volunteers. Thai J Pharmacol
2009; 31(2): 33-41.
- Amornlertpison D, Peerapornpisal Y,. Taesotikul T, Ausavarat W, Jamjai U, Nualchareon M, Kanjanapothi D. HYPOTENSIVE ACTIVITY OF Sargassum polycystum C.