Dr Choy Yew Sing

Consultant Paediatrician/ Geneticist / Metabolic
Subang Jaya Medical Centre (SJMC)
Bahasa Malaysia, Chinese (Mandarin), English
MBBS (Mal), MRCP (UK)M, Paeds (Mal), AM (Mal)
License Number:
MMC Registration No. 27635, 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
Main Hospital:
Subang Jaya Medical Centre - SJMC

Clinic Hours

9.00-13.00 14.00-18.00 18.30-21.30
Monday SJMC
Wednesday SJMC
Saturday SJMC
  • Subang Jaya Medical Centre
  • Ara Damansara Medical Centre
  • ParkCity Medical Centre

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