Siew Pey qualified from Mahsa University College in 2011. As a student, she completed her clinical attachments in Penang General Hospital and Kuching General Hospital, Sarawak.
Siew Pey joined TAGS Spine and Joint Specialists in 2012 and she is currently based in Melaka. She has attended various courses to expand her knowledge and skills especially in the field of scoliosis. Among the courses she undertook were the Paediatric SpineCor & Exercise Method Trainer for Scoliosis in 2013, Dynamic Neuromuscular Stabilization skills course in 2017 and The Schroth Best Practice program in 2018.
She has a special interest in treating scoliosis and postural disorders.