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      Dr Samuel Ong Boon Leng

      Cardiology
      ⭐5.0(20 reviews)
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      Quick summary

      Dr Samuel Ong Boon Leng is a specialist in Cardiology practicing at Sunway Medical Centre in Subang Jaya, Malaysia, with approximately 41 years of experience and an average rating of 5.0 out of 5 from 20 patient reviews. View qualifications, languages spoken and book an appointment on MedLads.

      Frequently asked questions about Dr Samuel Ong Boon Leng

      Who is Dr Samuel Ong Boon Leng?

      Dr Samuel Ong Boon Leng is a specialist in Cardiology affiliated with Sunway Medical Centre in Subang Jaya, Malaysia, with approximately 41 years of experience. The profile on MedLads includes verified patient reviews.

      What does Dr Samuel Ong Boon Leng specialize in?

      Dr Samuel Ong Boon Leng specializes in Cardiology.

      What procedures does Dr Samuel Ong Boon Leng specialize in?

      Dr Samuel Ong Boon Leng focuses on procedures including Coronary Angioplasty, Coronary Angiogram, Stress Electrocardiography (ECG), Cardiology Consultation, Cardiac Screening. These are ranked using real signals on MedLads — patient enquiries, reviews that mention each procedure, and the doctor's own declared specialization.

      Where does Dr Samuel Ong Boon Leng practice?

      Dr Samuel Ong Boon Leng practices at Sunway Medical Centre in Subang Jaya, Malaysia.

      What languages does Dr Samuel Ong Boon Leng speak?

      Dr Samuel Ong Boon Leng speaks English, Malay, Cantonese, Hokkien, Indonesian.

      What do patients say about Dr Samuel Ong Boon Leng?

      Dr Samuel Ong Boon Leng has an average rating of 5.0 out of 5 from 20 patient reviews on MedLads.

      How do I book an appointment with Dr Samuel Ong Boon Leng?

      You can book Dr Samuel Ong Boon Leng 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.

      Book Dr Samuel Ong Boon Leng on MedLads
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      5. Dr Samuel Ong Boon Leng
      Dr Samuel Ong Boon Leng

      Dr Samuel Ong Boon Leng

      Cardiology

      41 years experience
      ·
      5.0 (20 ratings)

      Online booking is not available for this doctor

      What patients say

      Clear explanations and meticulous attention to detail are hallmarks of Dr. Samuel Ong Boon Leng's consultations, according to individuals managing conditions like hypertension or routine cardiac health. Reviewers consistently describe him as a highly knowledgeable, approachable specialist who delivers thoughtful guidance. Multiple patrons emphasize a deep sense of trust built over years of dependable cardiovascular care.

      AI-generated summary based on 20 written patient reviews rated 4 stars or above. It never adds anything patients did not write. How we create summaries

      Procedures & Expertise

      Coronary AngioplastyKey focus
      typically RM 24,000 – RM 39,000
      Coronary AngiogramKey focus
      typically RM 19,000 – RM 31,000
      Stress Electrocardiography (ECG)Key focus
      Cardiology Consultation
      typically RM 300 – RM 450
      Cardiac Screening
      typically RM 950 – RM 1,500
      Electrocardiogram (ECG or EKG)
      typically RM 250 – RM 450
      Echocardiogram
      Cardiac MRI

      Typical costs are catalog estimates in Malaysian private hospitals; your final quote depends on the hospital and your clinical needs.

      Qualifications

      • FNHAM
      • FACC
      • AM
      • FRCP (London)
      • MRCP (UK)
      • MBBS (Mal)

      Verified credentialsMMC 22570·NSR 135239

      Registration details are manually verified by the MedLads team against the Malaysian Medical Council (MMC) and National Specialist Register (NSR).

      Languages Spoken

      English
      Malay
      Cantonese
      Hokkien
      Indonesian

      Patient Reviews

      5.0
      20 reviews
      A

      Johnny Tai

      August 20, 2026 at 1:50 AM

      5/5
      Google Review

      The appointment was quick and Doctor Samuel Ong is good with his assessment and not making me feel anxious about it. I did my blood test, ecg and ultrasound all rather quickly. They have a lot of cardiologist consultant here in Sunway Medical

      A

      Diana Lai

      November 11, 2025 at 8:32 PM

      5/5
      Google Review

      Been an patient with Sunway for 5 years, medical skill n services is good. Dr Samuel Ong of Cardiologist is very patient n skillful, his explanation is thoughtful n understandable. I shall recommend SUNMED as a consulting n treatment centre.

      A

      Meng Fook

      November 1, 2025 at 9:10 AM

      5/5
      Google Review

      I have been seeing cardiologist Dr. Samuel Ong for 35 years. This doctor, along with Dr. Simon, performed my bypass surgery. I am very grateful to him. He is an excellent doctor. Thank you, doctor, for your care.

      A

      Lydia Hoh

      November 11, 2025 at 8:30 PM

      5/5
      Google Review

      Seeing Dr Samuel Ong (cardiologist) for the spike of my blood pressure since Sept 2024. He is patient and detailed, very professional.

      A

      Zhen Wei

      November 13, 2025 at 3:46 AM

      5/5
      Google Review

      Dr of sunway medical center was very friendly and professional.I bring my mother come to check her heart，doctor of cardiology department explain clearly to us

      Online booking is not available at Sunway Medical Centre. These similar doctors are available to book now.

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      Affiliated Hospitals

      Sunway Medical Centre

      Sunway Medical Centre

      Subang Jaya, Malaysia

      4.8
      View Hospital →
      Book Appointment

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      Affiliated Hospitals
      Sunway Medical Centre

      Sunway Medical Centre

      Subang Jaya, Malaysia

      4.8
      View Hospital →
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