- 2001-present Consultant in Obstetrics and Gynecology, Maternal-Fetal Medicine and Prenatal Genetics (Part-time), Chiangmai Ram Hospital, Chiang Mai, Thaila nd
-1997-present Assistant Professor, Department of Obstetrics and Gynecology, Faculty of Medicine, Chiangmai University, Chiang Mai, Thailand
- 1997-2001 UCL Center for Pre implantation Genetic Diagnosis, The Galton Laboratory,Department of Obstetrics & Gynecology, University College London
- 1993-1997 Consultant in OB-GYN (Part-time), Chiangmai Ram Hospital
- 1993-1997 Consultant in OB-GYN(Part-time), Changpuek Hospital
- 1992-1997 Lecturer, Department of Obstetrics and Gynecology