​MBBS, FRCR (Clinical Oncology)(UK), FAMS

• Chairman, Specialist Training Committee (Radiation Oncology), 2006, member 1999-06
• Chairman, Chapter of Radiation Oncology, College of Radiologists Singapore 2005-present
• College of Radiology Singapore, Council member 2005-present
• NCC Institutional Review Board, Member, 2002-date
• National Healthcare Group Cancer Programme Executive Committee, Member, 2000-01
• SingHealth Oncology Health Management Programme (HMP), Chairman, 2004-date
• SingHealth Breast Cancer Workgroup, Chairman, 2003-date

• ​Merit Scholarship (local) 1975-80
• HMDP (London) 1985-86
• Japan International Co-operation Agency 1990
• SGH Heart of Gold Service Award (1997)
• HMDP (USA) Intensity Modulated Radiation Treatment (IMRT) 2002
• National Cancer Centre Singapore Special Award 2009
• Awarded grant as collaborator for the project titled "Development and Provision of Radiosurgery for Inoperable Tumours and Vascular Malformations"
• Awarded Grant as collaborator for the project titled "Development and Provision of a High Dose Afterloading Brachytherapy Service"
• Awarded Grant as Principal Investigator for the project titled "The Use of Magnetic Resonance Imaging technique in Nasopharyngeal Carcinoma
• Medical Alumni Silver Medal (3rd year M.B.B.S.)

• ​"Bone Scintigraphy in Nasopharyngeal Carcinoma" Clinical Radiology (1990) 42, 166-169
• "Anti-emetic Effect of High Dose Metoclopramide versus Alizapride - A randomised cross over study" British Journal of Clinical Pharmacology, 1994, Vol 38, 282-284
• Phase II Trial of Paclitaxel and Carboplatin Combination in Asian Patients With Metastatic Nasopharyngeal Carcinoma" Annals of Oncology, 1999 Feb; 10(2): 235-7
• "Concurrent Chemoradiotherapy Followed by Adjuvant Chemotherapy In Asian Patients With Nasopharyngeal Carcinoma: Toxicity and Preliminary Results" International Journal of Radiation Oncology, Biology and Physics, 45 (1).
• "Prognostic Factors in 677 Patients in Singapore with Non-Disseminated Nasopharyngeal Carcinoma" Cancer, 1999 Nov 15, vol. 86 no. 10, 1912-20.
• Randomised Trial of Radiotherapy versus Concurrent Chemo-Radiotherapy followed by Adjuvant Chemotherapy in Patients with AJCC/UICC (1997) Stage III and IV Nasopharyngeal Cancer of the Endemic Variety.  
  J Clin Oncol. 2005 Sep 20;23(27):6730-8.
• Stereotactic Radiosurgery plus intracavitary irradiation in the salvage of nasopharyngeal carcinoma.
   Head & Neck 2006 Apr;28(4):321-9.
• Concurrent Chemoradiotherapy in Locoregionally recurrent Nasopharyngeal Carcinoma
   Int J Radiation Oncology Biol Phy. Vol 59 No 5 pp. 1312-1318
• "Current Problems in Radiotherapy, Chemotherapy and Staging of Nasopharyngeal Carcinoma (NPC)" Annals of the Academy of Medicine Vol 20 No. 5, Sep 1991
• "Half Body Irradiation for Palliation of widespread Bony Metastatic Bone Disease" Annals of the Academy of Medicine, Vol 23 No. 2, March 1994