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Dr Choy Yew Sing


Consultant Paediatrician/ Geneticist / Metabolic


Paediatric Genetics and Metabolism, Paediatrics


MBBS (Mal), MRCP (UK)M, Paeds (Mal), AM (Mal)

License Number:

MMC Registration No. 27635, Malaysia, NSR Cert No. 124389


Subang Jaya Medical Centre (SJMC)


Jalan SS 12/1A, 47500 Subang Jaya, Selangor, Malaysia


Procedure Focus:

Genetic Disorders, Metabolic Disorders

Condition Treated:

Genetic Disorders, Metabolic Disorders

Memberships & Associations:

  • Malayan Medical Council (Ethical sub-committee)
  • Malaysia Metabolic Society (Founder, Advisor)
  • Sub-specialty training board - Paediatrics/Genetics, Ministry of Health, Malaysia
  • Genetic Service Committee, Ministry of Health, Malaysia
  • Newborn Screening Committee, Ministry of Health, Malaysia
  • Cloning Committee, Ministry of Health, Malaysia
  • American Society of Human Genetics (ASHG )
  • Society for the Study of Inborn Errors of Metabolism (SSIEM) Harvard Medical School
  • Genetic Fellowship Alumni Royal College of Physician, Edinburgh Royal College of Physician, London Academy of
  • Medicine Malaysia Pediatric Association (life member)
  • Malaysia Pediatric Foundation (Committee member)
  • Malaysia Neuroscience Society (life member)
  • Malaysian Perinatal Society

Post Graduate Clinical Training:

  • MRCP (UK) 1992
  • Mmed (Mal) (Distinction in thesis entitled "A clinical, EEG and genetic study of benign rolandic epilepsy")
  • Faculty of Medicine, University of Malaya, 1994
  • ECFMG (USA) Genetic Fellowship,
  • Harvard Genetic Fellowship, Harvard Medical School, Boston, USA 1999
  • Intern, Department of Paediatrics of Paediatrics Medicine Obstetrics / Gynaecology, Kuala Lumpur Hospital 1988
  • Health Officer, School Health Team Maternal and Child Health Clinic, Kampar, Kampar Health Centre 1989
  • Medical Officer, Department of Paediatrics, Ipoh Hospital 1990
  • Medical Officer, Department of Paeditrics, University Hospital, Kuala Lumpur 1990-1994
  • Clinical Examination Coordinator, Institute Kuala Lumpur Hospital 2007
  • Paediatric Advanced Life Support Instructor, Ministry of Health 1994-2007
  • Pioneer in setting up the Service for Genetics and Inborn Errors of Metabolism for the country under the Ministry of Health, Malaysia

Board Certification:

Paediatrics, United Kingdom, 1992

Medical School:

MBBS (Mal), Faculty of Medicine, University of Malaya, 1988
, Distinction in Anatomy, Physiology, Pharmacology, Parasitology, Clinical Examination for 3rd MBBS Exam 

Clinic Hours

9:00 - 13:00 14:00 - 18:00 18:30 - 21:30
Monday SJMC
Wednesday SJMC
Saturday SJMC
Subang Jaya Medical Centre