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
LAU KAH CHIONG SARAWAK 31 Oct 2022
LEE WONG HANN SHEN WP Kuala Lumpur 31 Oct 2024
LEE YUEN TECK Sarawak 31 Aug 2024
LIM YEAN SIE PENANG 31 Mar 2024
LING KING CHUONG Sarawak 31 Aug 2024
LIWAUDDIN BIN MOHAMAD TERENGGANU 31 Mar 2024
LOH CHERN LIN SELANGOR 31 Oct 2022
LOH YUNN HUA Sarawak 31 Jul 2023
LUA ENG BENG WP Kuala Lumpur 15 Apr 2023
M RAMESH A/L MANIAM SELANGOR 30 Apr 2024
MAHATHIR BIN CHE AMAD PAHANG 31 Mar 2024
MALATHI BALACHANDRAN Selangor 31 Aug 2024
MANU RASHMI Selangor 31 Oct 2024
MARIEANNE SUNDRAM SELANGOR 30 Apr 2024
MASTURA BINTI AHMAD SABAH 15 Mar 2023
MATNOH BIN KARIM Terengganu 31 Oct 2022
MELISSA CHIN LI YEE Pulau Pinang 31 Oct 2024
MOGANARAJ A/L SUNDRAM Perak 31 Aug 2024
MOHAMAD ASRAF BIN AHMAD NAZARI Johor 31 Oct 2024
MOHAMED IZHAM BIN MOHAMED IQBAL Penang 30 Jun 2025
MOHAMED NEEZAR MAHADZIR BIN ARIS Selangor 31 Oct 2024
MOHD ADAM IDRIS BIN ABDUL RAZAKEK WP Kuala Lumpur 31 Oct 2024
MOHD AKMAL BIN NORDIN Johor 28 Feb 2025
MOHD AQMAL IZZAT BIN HUSSIN Kuala Lumpur 31 Jul 2023
MOHD ARIF BIN ABDULLAH Sarawak 28 Feb 2025
MOHD ASHRAF BIN MUHAMMAD SIDIK Melaka 31 Aug 2024
MOHD ASMIZAL BIN CHE MAT PAHANG 31 Oct 2022
MOHD AZIZAN BIN ABDUL AZIZ Sabah 31 Jul 2023
MOHD FADZLI BIN ZAHARI Terengganu 31 Aug 2024
MOHD IKHSAN BIN AHMAD Kuala Lumpur 31 Jul 2023
MOHD KAMIL SABRY BIN MOHD ADNAN TERENGGANU 29 Oct 2022
MOHD KHAIRUL SUFIAN BIN MD.ZIN MELAKA 30 Apr 2024
MOHD NADZRUL SAFIQ BIN ABD RAHIM Selangor 31 Oct 2024
MOHD NAJMIR BIN MOHD MALIKI Selangor 31 Oct 2024
MOHD RIZAL ABD AZIS JOHOR 15 Mar 2023
MOHD ROSLI BIN TOMPANG Melaka 31 Aug 2023
MOHD SHUKRI BIN MOHD SIRAT KUALA LUMPUR 31 Mar 2024
MOHD SYAFIQ BIN MOHD NADERY Terengganu 31 Oct 2024
MOHD ZAKI BIN GHAZALI KEDAH 31 Oct 2022
MONESH PILLAI A/L GOPI PERAK 31 Oct 2022
MUHAMAD HAFIZ BIN JOHAN ARIFIN Terengganu 31 Aug 2023
MUHAMMAD 'AFIF BIN MOHAMMED SATARI Melaka 31 Jul 2023
MUHAMMAD AFIQ BIN MOHD RAZALI SELANGOR 15 Mar 2023
MUHAMMAD ALFIAN BIN HASSIM Selangor 30 Apr 2024
MUHAMMAD ASHRUR BIN SHAKHAR Johor 31 Oct 2024
MUHAMMAD IBRAHIM FIRDAUS Johor 31 Aug 2024
MUHAMMAD IHSAN BIN SUHAIDI Brunei DS 31 Oct 2024
MUHAMMAD NIRMAL KUMAAR BIN MARAHLINGAM Pahang 31 Mar 2025
MUHAMMAD NUR FAIZEEN BIN MOHD ZALAZILAH Selangor 31 Jul 2023
MUHAMMAD RAFEEQ AZLAN Johor 31 Mar 2025
MUHAMMAD SHARIR NIZAR BIN MOHD NASIR MELAKA 30 Apr 2024
MUHAMMAD SHAUQI ABDUL KADIR TERENGANU 15 Mar 2023
MUHAMMAD SYAKIR BIN ABD AZIZ Selangor 31 Mar 2024
MUHAMMAD TALHAH BIN ABDUL KADER SELANGOR 31 Oct 2022
MUZAFFAR SALIM JOHOR 15 Mar 2023
N.M. ANANDAMURTHY A/L K.NARAYANAMOORTHY Selangor 31 Aug 2024
NAJMUDDIN BIN ABDUL HALIM Sarawak 31 Aug 2024
NAZREEN CHEONG BIN ABDULLAH SELANGOR 31 Aug 2024
NIK NAZNI BINTI MOHD NASIR SARAWAK 31 Aug 2024
NOORASHIKIN BINTI AB RAHIM Kuala Lumpur 31 Aug 2024
NOORASYIKIN BINTI JAMAR Selangor 31 Jul 2023
NOORAZIAH BINTI NOOR TERENGGANU 31 Mar 2024
NOR SAIFUL BIN ABDULLAH JOHOR 31 Mar 2024
NOR ZAIDI YAACOB Wilayah Persekutuan 31 Oct 2023
NORHAYATI BT HUSSIN JOHOR BHARU 30 Apr 2024
NORHERAH SYED OMAR Selangor 30 Jun 2025
NUING JELUING Sarawak 31 Aug 2024
NUR-AIN BINTI ARIFFIN KUALA LUMPUR 31 Aug 2024
NURUL AZHAR BINTI MOHAMED YUSOF Melaka 31 Jul 2023
NYAIM THU AUNG Kuala Lumpur 31 Jul 2023
ONN RIDZWAN Selangor 31 Jul 2023
PARAMA SIVAM MUNUSAMY NEGERI SEMBILAN 31 Mar 2024
POON TUCK CHOY Johor 31 Oct 2024
POOVENESWARY SAVASURI PERAK 30 Apr 2024
POTHANANTHA RAJA PATHMANATHAN Sarawak 31 Oct 2024
PREMANANTHAN VASUTHEVAN Sabah 31 Oct 2024
RAJAGOPAL PALANISAMY PAHANG 31 Mar 2024
RAMANI FERNANDEZ Negeri Sembilan 31 Oct 2024
REUBEN GOH ERN TZE PAHANG 31 Oct 2022
ROSLAN BIN ALLEM JOHOR 31 Aug 2024
ROSMAN BIN SURIE Johor 31 Aug 2024
SAIFUL BAKHTIAR BIN ZAINAL Selangor 15 Mar 2023
SAIFURAHMAN BIN ABD RAHIM Johor 31 Oct 2022
SEENA MARTHANKANDY KALLUVALAPPIL Sarawak 31 Jan 2023
SENTHURAN PATHMALINGAM Sabah 31 Oct 2023
SENTIL GOPAL Selangor 31 Oct 2024
SHAJI A/L PRATHAP GOPAL SABAH 31 Mar 2024
SHAMINI KAMALA A/P SELVARAJA JOHOR 31 Oct 2022
SHAWALUDIN HUSIN Selangor 31 Mar 2024
SHAZLIN BINTI SABANYA @ SABAAH JOHOR 31 Mar 2024
SIM CHO KHENG Sarawak 31 May 2023
SITI NAZURAH BINTI SAZALYE DONOL SELANGOR 31 Mar 2024
SITTI ANIS FARHA BINTI OSMAN MELAKA 31 Mar 2024
SOH YIH HARNG Melaka 31 Aug 2024
SU CHIAN HUI Sabah 31 Mar 2025
SUBRAMANIAN A/L R M PALANIAPPAN Sarawak 31 Jan 2023
SUFFIAN NASIR Sarawak 31 Oct 2024
SUGUMAR SAMOGAM Selangor 31 Oct 2024
SUMAIYAH BINTI MOHAMAD JOHOR 15 Mar 2023
SURAYA BINTI SHAFIE TERENGANU 31 May 2023