Dr. Lim Jian Jyh completed her high school at SMK Tunku Putera, she further pursued MBBS in University of Malaya and graduated in 2009. She then completed 2 years of compulsory attachment in Kulim General Hospital. During the housemanship, Dr. Lim Jian Jyh was posted to various areas such as medicine, surgery, pediatric, orthopedics, obstetrics & gynaecology and trauma & emergency. She also served in Baling Hospital as Medical Officer for 2 years before joining Mount Miriam Cancer Hospital.