Quick summary
Dr Ong Sik Yong is a Gastroenterology, Pediatrics, Pediatric Gastroenterology practicing at Sunway Medical Centre in Subang Jaya, Malaysia, with approximately 21 years of experience and an average rating of 5.0 out of 5 from 23 patient reviews. View qualifications, languages spoken and book an appointment on MedLads.
Dr Ong Sik Yong is a Gastroenterology, Pediatrics, Pediatric Gastroenterology affiliated with Sunway Medical Centre in Subang Jaya, Malaysia, with approximately 21 years of experience. The profile on MedLads includes verified patient reviews.
Dr Ong Sik Yong specializes in Gastroenterology, Pediatrics, Pediatric Gastroenterology.
Dr Ong Sik Yong focuses on procedures including Pediatrics Consultation, Vaccination, Colorectal Medicine Consultation, Colonoscopy, Gastroscopy. These are ranked using real signals on MedLads — patient enquiries, reviews that mention each procedure, and the doctor's own declared specialization.
Dr Ong Sik Yong practices at Sunway Medical Centre in Subang Jaya, Malaysia.
Dr Ong Sik Yong speaks English, Malay, Mandarin, Cantonese, Hokkien.
Dr Ong Sik Yong has an average rating of 5.0 out of 5 from 23 patient reviews on MedLads.
You can book Dr Ong Sik Yong on MedLads: open the profile, tap "Book Appointment", pick a preferred date and time, and submit your booking request. The clinic usually responds within 24 hours to confirm.

Gastroenterology · Pediatrics · Pediatric Gastroenterology
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Patients often commend Dr. Ong Sik Yong for his professionalism and exceptional care. Many appreciate his detailed explanations and note his patience when treating children. Families frequently mention positive outcomes and thoroughness in his approach to their children's treatment.
AI-generated summary based on 23 written patient reviews rated 4 stars or above. It never adds anything patients did not write. How we create summaries
Typical costs are catalog estimates in Malaysian private hospitals; your final quote depends on the hospital and your clinical needs.
Verified credentialsMMC 42825NSR 130499
Registration details are manually verified by the MedLads team against the Malaysian Medical Council (MMC) and National Specialist Register (NSR).
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