If you’re looking for a trusted and skilled cardiologist in Singapore, Dr Ong See Jin Jesse at Clinic 3A in Tan Tock Seng Hospital is renowned for his expertise. Dr Ong See Jin Jesse has built a remarkable reputation in the field of cardiology, offering top-notch care to his patients. Located at 11 Jalan Tan Tock Seng, Level 3, TTSH Medical Centre, Clinic 3A is convenient and accessible.

Dr Ong’s dedication to the treatment and management of heart diseases has helped many individuals regain a healthier life. With a patient-centric approach, he ensures that each treatment plan is tailored to meet the unique needs of every patient. This makes Clinic 3A a go-to place for comprehensive and compassionate cardiac care.
When you visit Clinic 3A, you can expect a combination of modern technology and expert medical care. Dr Ong uses advanced diagnostic tools to provide accurate diagnoses and effective treatments. His commitment to your well-being ensures you can trust in the quality of care you receive at Tan Tock Seng Hospital.
Key Takeaways
- Dr Ong See Jin Jesse is a highly regarded cardiologist at Tan Tock Seng Hospital.
- Clinic 3A offers modern technology and personalised cardiac care.
- Located at 11 Jalan Tan Tock Seng, Singapore 308433.
About Dr Ong See Jin Jesse

You will find Dr Ong See Jin Jesse at Tan Tock Seng Hospital, Singapore. He works at Clinic 3A located on Level 3 of the TTSH Medical Centre.
Dr Ong boasts more than 12 years of experience as an interventional cardiologist. He specialises in advanced cardiac multi-modality imaging, including nuclear cardiology, cardiac CT, and cardiovascular MRI.
Dr Ong completed his medical degree (MBBS) at Glasgow University in 2009. He later became a member of the Royal College of Physicians (MRCP) in 2013. He is also a member of the Singapore Cardiac Society, the Academy of Medicine of Singapore, and the Singapore Medical Council.
Languages Spoken
- English
- Mandarin
Special Interests
- Nuclear Cardiology
- Cardiac CT
Skills
- Radiofrequency Ablation
- Automatic Implantable Cardioverter Defibrillator (AICD)
Previous Experience
- Consultant at Woodlands Health Campus
- Consultant at Barts Health NHS Trust
Patients describe Dr Ong as approachable and dedicated. He takes pride in using cutting-edge technology to provide top-notch care. Whether you’re seeking diagnostic expertise or advanced cardiac treatments, Dr Ong’s experience and compassion make him a trusted choice.
Scope of Services

Dr Ong See Jin Jesse offers a comprehensive range of services at Clinic 3A, Tan Tock Seng Hospital. His expertise in Interventional Cardiology covers various specialised treatments and procedures.
Interventions and Procedures
- Angioplasty: A procedure to open narrowed or blocked blood vessels in the heart.
- Stenting: Inserting a small mesh tube to keep arteries open.
- Radiofrequency Ablation: A technique to treat certain heart arrhythmias.
- Automatic Implantable Cardioverter Defibrillator (AICD): A device to help control life-threatening arrhythmias.
Advanced Cardiac Imaging
Dr Ong specialises in several advanced imaging techniques that aid in the precise diagnosis and treatment planning for heart conditions:
- Nuclear Cardiology: Uses small amounts of radioactive material to create detailed images of the heart.
- Cardiac CT: Combines x-ray with computer technology to produce a comprehensive view of the heart.
- Cardiovascular MRI: Uses magnetic fields and radio waves to generate images of the heart and blood vessels.
General Cardiology Services
He also provides a wide range of general cardiology services including:
- Consultations: Thorough assessments and personalised treatment plans for heart-related concerns.
- Diagnostic Tests: ECGs, echocardiograms, and stress tests to monitor heart function.
- Chronic Disease Management: Long-term care for conditions like hypertension, heart failure, and coronary artery disease.
This broad scope ensures that you receive both preventative care and expert treatment for a wide array of cardiovascular issues. Dr Ong aims to deliver compassionate, top-quality care tailored to your specific needs.
Why You Should Visit Clinic 3A – Tan Tock Seng Hospital When You Need a Cardiologist

When it comes to your heart health, you deserve the best care possible. Clinic 3A at Tan Tock Seng Hospital is known for its excellent cardiology services. The Department of Cardiology offers a wide range of diagnostic and treatment services to patients with heart conditions.
Comprehensive Services
At Clinic 3A, you can access various medical services including:
- Anti-coagulation therapy
- Non-invasive cardiac investigations
- Invasive cardiac procedures
- Cardiac rehabilitation
Cardiac Rehabilitation
Making smart lifestyle choices is crucial for a healthy heart. The cardiac rehabilitation programme at Clinic 3A helps you make those changes. It supports you in reducing the risks associated with heart disease and improves your overall quality of life.
Expertise
Clinic 3A boasts a team of experienced cardiologists, including Dr Ong See Jin Jesse. The medical staff is skilled in managing a wide range of cardiovascular conditions, ensuring you get the best possible care.
State-of-the-Art Facilities
Tan Tock Seng Hospital is equipped with modern technology. This means you get accurate diagnoses and effective treatments. The advanced facilities make it easier to monitor your heart’s health and catch any issues early.
Personalised Care
The clinic provides personalised care tailored to your specific needs. Whether you require routine check-ups or specialised treatments, the medical team will work with you to create a care plan that suits your lifestyle and health goals.
Convenient Location
Located at Tan Tock Seng Hospital, Clinic 3A is easily accessible. This makes it convenient for you to attend appointments and follow-up visits without hassle.
Contact Information & Operating Hours

For those seeking top-notch cardiology care from Dr Ong See Jin Jesse, you can find him at Clinic 3A in Tan Tock Seng Hospital.
Address:
Clinic 3A – Tan Tock Seng Hospital
11 Jalan Tan Tock Seng, Level 3
TTSH Medical Centre
Singapore 308433
Feel free to jot down these details.
It’s always important to know when you can visit. Clinic hours can vary, so it’s best to call ahead and confirm.
Operating Hours:
- Monday to Friday: 8:30 AM – 5:30 PM
- Saturday: 8:30 AM – 12:30 PM
- Sunday & Public Holidays: Closed
For any inquiries or to book an appointment, you can call the clinic directly.
Phone Number:
6357 3774
6357 3775
Having this information on hand makes it easier for you to plan your visit.
Frequently Asked Questions
At Clinic 3A within Tan Tock Seng Hospital, you can expect a range of cardiovascular services. Here’s what you need to know about making appointments, preparing for your visit, and accessing specialised care.
What services can I expect from Clinic 3A at Tan Tock Seng Hospital?
Clinic 3A at Tan Tock Seng Hospital provides comprehensive cardiac care including diagnostics, treatment, and management of heart conditions. This includes consultations, ECG tests, stress tests, and treatment plans tailored to your specific needs.
How can I make an appointment with Dr. Ong See Jin Jesse?
To make an appointment with Dr. Ong See Jin Jesse, you can contact Clinic 3A directly by phone. Alternatively, you can visit the hospital’s website for more information and online booking options. It is recommended to book in advance to ensure availability.
What are the operating hours for Clinic 3A, and do I need to make a prior appointment?
Clinic 3A generally operates during regular hospital business hours, usually from 8 AM to 5 PM on weekdays. It is essential to make a prior appointment to reduce waiting times and to ensure that Dr. Ong See Jin Jesse is available for your consultation.
What should I bring with me for my first visit to Clinic 3A at Tan Tock Seng Hospital?
For your first visit, bring any previous medical records, a list of medications you are currently taking, and any recent test results. It is also helpful to have identification and insurance information ready. Make a note of any symptoms or questions you want to discuss.
Are there cardiology specialists like Dr. Ong See Jin Jesse at other clinics in Tan Tock Seng Hospital?
Yes, Tan Tock Seng Hospital has several cardiologists apart from Dr. Ong See Jin Jesse. Other experts include Dr. Mok Kwang How and Dr. Yew Min Sen, who also provide specialised cardiac care at Clinic 3A. This ensures a variety of expert opinions and treatment options.
Can I access cardiac rehabilitation services at Tan Tock Seng Hospital?
Yes, Tan Tock Seng Hospital offers cardiac rehabilitation services. These programs are designed to help patients recover and improve their cardiovascular health after heart-related events or procedures. You can discuss this with Dr. Ong See Jin Jesse or any cardiologist at Clinic 3A for more details.
Disclaimer: The information in this article is based on online resources from Singapore and serves as a guide. Patients should consult their primary care physician for personalized advice. This review is for informational purposes only and does not constitute medical advice. To ensure you have the most up-to-date information, we recommend verifying details with relevant Singaporean authorities or organizations. If you notice discrepancies, please inform us so we can update the information.