For more information, please contact us at:
Illicit Drugs & Toxicology Division
Illicit Drugs & Toxicology Division
Division Director
Main Line | Tel: (65) 6213 0712 |
Director Dr Angeline Yap Tiong Whei | Tel: (65) 62130760 Email: YAP_Tiong_Whei@hsa.gov.sg |
Scientists Ms Wendy Lim Jong Lee | Tel: (65) 62130782 Email: LIM_Jong_Lee@hsa.gov.sg |
Ms Merula Mangudi | Tel: (65) 62130751 Email: Merula_MANGUDI@hsa.gov.sg |
Ms Tan Ying Ying | Tel: (65) 62130781 Email: TAN_Ying_Ying@hsa.gov.sg |
1 Director Dr Lui Chi Pang | Tel: (65) 6213 0754 Email: LUI_Chi_Pang@gov.sg |
2 Director Dr Yao Yi Ju | Tel: (65) 6213 0743 Email: YAO_Yi_Ju@hsa.gov.sg |
| Drug Abuse Testing Unit | Tel: (65) 6213 0748 |
Scientists Ms Moy Hooi Yan | Tel: (65) 6213 0770 Email: MOY_Hooi_Yan@hsa.gov.sg |
Ms Bellene Chung | Tel: (65) 6213 0834 Email: Bellene_CHUNG@hsa.gov.sg |
Ms Lim Cheng Min | Tel: (65) 6213 0859 Email: LIM_Cheng_Min@hsa.gov.sg |
Ms Tan Joo Chin | Tel: (65) 6213 0744 Email: TAN_Joo_Chin@hsa.gov.sg |
| Clinical & Forensic Toxicology Unit | Tel: (65) 6213 0740 |
Scientists Ms Leong Hsiao Tung | Tel: (65) 6213 0740 Email: LEONG_Hsiao_Tung@hsa.gov.sg |
Ms Nellie Cheng | Tel: (65) 6213 0755 Email: Nellie_CHENG@hsa.gov.sg |
| Mr Alex Low XuanKai | Tel: (65) 6213 0765 Email: Alex_LOW@hsa.gov.sg |



