Medical Review Officer


Medical Review Officer (MRO) is a registered medical practitioner who is responsible for receiving and reviewing laboratory results generated by an employer’s drug-testing programme and evaluating medical explanations for certain drug test results.

An MRO acts as an independent and impartial “gatekeeper” and advocates for the accuracy and integrity of the drug testing process. An MRO provides quality assurances review of the drug testing process for the specimens under your purview, determine if there is a legitimate medical explanation for laboratory-confirmed positive, adulterated, substituted and invalid drug test results, ensure the timely flow of test result and other information to employers and protect the confidentiality of the drug testing information.

Adapted from Transportation.gov.

The following are the list of certified Medical Review Officer.

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NameStateMRO Expiry Date
ABD SHUKOR BIN ABD HAMID Johor 31 Oct 2024
ABDUL AIMAN BIN ABD GHANI Melaka 31 Jul 2023
ABDUL MUZILL BIN MOHD YUSOF Kuala Lumpur 31 Jul 2023
ADELINE MARIE A/P GNANASEGARAN Penang 28 Feb 2025
AHMAD AFFANDI BIN AZMAN Kuala Lumpur 30 Nov 2024
AHMAD FAIRUZ BIN MOHAMED Selangor 31 Oct 2024
AHMAD FAIZUL BIN MOHD HANAPIAH Pahang 31 Oct 2024
AHMAD FAKHRI BIN ABDUL MALEK Selangor 31 Aug 2024
AHMAD IBRAHIM BIN AHMAD ZAINUDDIN Johor 31 Jul 2023
AHMAD LUTFI BIN MOHAMED YUSOFF TERENGGANU 31 Mar 2024
AHMAD MUSTAQIM BIN SULAIMAN Selangor 31 Oct 2024
AHMAD NA'IM BIN MOHAMED MUSLIM Terengganu 30 Nov 2024
AHMAD SHAHRIR HJ RAMLI Terengganu 31 Oct 2024
AHMAD SHANIZZA BIN HJ ABDUL WAHAB Kuala Lumpur 31 Jul 2023
AHMAD ZULHAFIZI BIN AZMI Kedah 31 Mar 2025
AISAM BIN ABU BAKAR Terengganu 31 Oct 2024
ALEXANDER VOON HSIEN LOONG Selangor 31 Mar 2024
ALFREY ARIF KOH SABAH 15 Mar 2023
ANG CHOO LEE Negeri Sembilan 28 Feb 2025
ANUAR BIN IDRIS MELAKA 31 Oct 2024
ANURADHA NADARAJAH Kuala Lumpur 31 Jul 2023
ARCHANA A/P MUNIANDY Kuala Lumpur 31 Mar 2025
ASMA'NUR BINTI KAMARUL AZMAN Kuala Lumpur 28 Feb 2025
AZZAD BIN HAMZAH Johor 15 Mar 2023
BALACHANDAR A/L S. SAYAPATHI Sabah 31 Mar 2025
BALACHENDREN A/L KAILASAN Kuala Lumpur 31 Jul 2023
BONG CHANG HAN Kuala Lumpur 30 Apr 2024
BONG JI YUAN SARAWAK 30 Apr 2024
CASSANDRA ELAINE A/P MOHAN Melaka 31 Jul 2023
CHAN YA TZE Sarawak 31 Mar 2025
CHEU KUOK TUH @ CHOU KUOK TUH Sarawak 31 Oct 2023
CHEW WEI DEE JOHOR 15 Mar 2023
CHONG KET CHEONG Sarawak 31 Oct 2023
CHONG LUM CHEONG KELANTAN 31 Mar 2024
CHUAH WEI WEN PENANG 15 Mar 2023
D. GOPI NATH A/L A. SIVASUBRAMANIAM Kuala Lumpur 15 Mar 2023
DENESH DURAIRAJ PENANG 15 Mar 2023
DHANESHKUMAR A/L KUMARASINGAM Johor 30 Jun 2023
DR ABANG AZIZAN BIN ARIFFIN Sarawak 31 Oct 2025
DR ABDUL WAHID B MOHAMMAD WAZIR Pahang 30 Apr 2024
DR AFIZ BIN RAMLI Kuala Lumpur 30 Nov 2025
DR ALI TAYYIB AZIZAN Negeri Sembilan 30 Jun 2025
DR AMIRUL MUSTAQIM BIN ROSLI Sarawak 30 Nov 2025
DR ASIAHTUL AZURA BINTI BASAR Johor 30 Nov 2025
DR AZMI BIN MOHD GHAZALI Pahang 31 Oct 2025
DR BHAMINI A/P S. RAJA CHANDRAN Kuala Lumpur 31 Dec 2024
DR CHENG JIN SIAN Penang 31 Oct 2025
DR CHOU SHING NING Sarawak 31 Oct 2025
DR CLEMENT LEE SIEK LIM Sarawak 31 Oct 2025
DR ENGKU ADIBAH BINTI ENGKU HATIM Terengganu 31 Oct 2025
DR GOH KHOON GEE Kelantan 31 Mar 2025
DR HABIB BAKRI BIN MAMAT Wp Kuala Lumpur 31 Oct 2025
DR HAZLAN BIN HAMZAH Terengganu 31 Oct 2025
DR HENRY RAJENDRA PONNIAH Sabah 31 Oct 2023
DR HJ MUHAMMAD BIN HJ ZOLKIFLI Kelantan 30 Jun 2025
DR HJH.SUZAIN BT SUHAIMI Sabah 30 Jun 2025
DR HONG HUNG KIAT Kuala Lumpur 31 Oct 2025
DR JODY YII SZE LIN Sarawak 31 Oct 2025
DR JULIUS JEYARAJ A/L DHANABALAN Selangor 30 Nov 2025
DR K GANAESAN A/L A KANAGARATNAM Selangor 30 Jun 2025
DR KEAN SHEEN SOH OOI Kuala Lumpur 31 Oct 2025
DR LAI CHYUN FONG Selangor 31 Oct 2025
DR LEE HWA KEONG Penang 31 Oct 2025
DR LEE JENG CHIANG Johor 31 Oct 2024
DR LO VEE-SHIN Perak 31 Oct 2025
DR LOH LAY KUN Perak 30 Nov 2025
DR LUTFI HARIZ BIN MOHD AMIN Kuala Lumpur 30 Nov 2025
DR MARZUKI ISAHAK Kuala Lumpur 30 Jun 2025
DR MOHAMAD RIDHWAN BIN MOHD NASIR Johor 30 Nov 2025
DR MOHAMED REEZAL BIN MOHAMED BASRI Selangor 31 Oct 2025
DR MOHAMED SIDEK BIN ALI Perak 31 Oct 2025
DR MOHD ASMIZAL BIN CHE MAT Pahang 31 Oct 2025
DR MOHD AZRIL AMIN BIN ANUAR Kelantan 31 Oct 2025
DR MOHD FIRDAUS BIN IBRAHIM Kelantan 30 Nov 2025
DR MOHD SHARIZAM BIN MOHD SHAARI Terengganu 31 Oct 2025
DR MOHD ZULKARNAIN BIN MOHD NOR Melaka 30 Nov 2025
DR MU'MIN BIN ADZNAN Selangor 31 Oct 2025
DR MUHAMMAD ALI HUSAIENI BIN MOHD ABD AZIZ Negeri Sembilan 31 Oct 2025
DR MUHAMMAD FARHAN BIN KUSAIRY Kuala Lumpur 30 Nov 2025
DR MUHAMMAD HAZWAN ASYRAF BIN MD TOP Selangor 31 Oct 2025
DR MUHAMMAD NAZMI BIN NAJIB Terengganu 30 Jun 2025
DR MUHAMMAD SAYYID ZULWAQAR BIN SAFFIE Terengganu 30 Nov 2025
DR MUZAFFAR BIN SALIM Johor 31 Mar 2026
DR NG AIK HWA SARAWAK 31 May 2023
DR NOR ATIKAH BT NAGOOR Negeri Sembilan 30 Nov 2025
DR NURUL DARWINA ZAWANI MOHD SHAIK DAWOOD WP Labuan 31 Mar 2025
DR PETER BONG Sarawak 31 Oct 2025
DR RACHEL ANAK RICHARD Sabah 31 Mar 2025
DR ROSLI RAHIM Kuala Lumpur 30 Jun 2025
DR SAIFURAHMAN BINTI ABD RAHIM Johor 31 Oct 2025
DR SAMSURI ISMAIL Terengganu 31 Mar 2025
DR SIM SHARON Kuala Lumpur 31 Jul 2025
DR SITI AISYAH BINTI KASSIM Kelantan 30 Jun 2025
DR SUBRAMANIAN A/L RM PALANIPPAN Sarawak 31 Jan 2026
DR SULAIMAN ABDULLAH Sabah 31 Jul 2023
DR TAN KIM CHUAN Sabah 31 Oct 2025
DR TAN TEIK GUAN Sarawak 28 Feb 2025
DR WAN MUHAMMAD ZULHUSNI BIN ABDUL HALIM Selangor 31 Dec 2024
DR WAN SUZAIDI WAN SULAIMAN Terengganu 31 Oct 2025
DR WANG MING WONG Sarawak 31 Oct 2025