How can Medifly.Ai help me?

Medifly.Ai assists you through every step of your medical journey — from finding the right doctor to estimating costs, planning your stay, and arranging travel details. Our in-house doctors also explain your treatment options in plain language, while all clinical decisions stay with your treating physician. We make medical trips simpler, smarter, and stress-free.

How do I schedule an appointment or treatment?

You can click the "Book" button on our website to schedule an appointment or treatment with your chosen doctor. Our team will take care of the rest of the process based on your needs.

Is virtual consultation available before traveling?

Absolutely. We offer a free consultation with our in-house doctor before you decide to travel, so you have a clear picture of your condition and treatment plan before making the trip.

Is consultation available in multiple languages?

Yes, consultations are available in multiple languages so you can communicate comfortably and clearly understand your condition and treatment plan.

Dr. Ong Kim Kiat

Cardiothoracic Surgery

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Dr. Ong Kim Kiat

Cardiothoracic Surgery specialist · Coronary heart disease, Congenital heart conditions

Not specified

Farrer Park Hospital · Singapore, Singapore · ≈1h 50m direct from Jakarta

20 years treating patients

Speaks English

Profile verified with the hospital

Asking is free and commits you to nothing, just a WhatsApp chat. A doctor replies in minutes.

First time here? Medifly is a doctor-led service for surgery and complex treatment abroad, an official partner of Farrer Park Hospital. Our doctors guide you from first question to home again.

Free for you. Partner hospitals pay usThe same price the hospital charges, not moreA medical team beside you, door to door

About Dr. Ong

Dr. Ong treats Coronary heart disease, Congenital heart conditions.

Dr. Ong is a Cardiothoracic Surgeon with extensive experience in coronary artery bypass surgery and pediatric cardiac surgery. He obtained his Bachelor of Medicine and Bachelor of Surgery (MBBS) from the National University of Singapore and subsequently underwent advanced postgraduate training, including an HMDP fellowship in Cardiothoracic and Vascular Surgery, Neonatal Cardiac Surgery, and Arrhythmia Surgery. Throughout his career, Dr. Ong has held several key leadership positions. He was appointed Head of Cardiothoracic Surgery and also served as Deputy Director of the Singapore Heart Centre (now known as the National Heart Centre) from 1996 to 1997. He continues to contribute to the field as a Visiting Consultant in Cardiothoracic Surgery at both the National Heart Centre and the National University Hospital. Dr. Ong played a pivotal role in advancing cardiac care in Singapore, including establishing the Pediatric Cardiac Surgery Training Programme at Singapore General Hospital in the 1980s. His clinical expertise spans both adult and pediatric cardiac surgery, with a particular focus on coronary artery bypass grafting and complex congenital heart conditions in children. Bachelor of Medicine and Bachelor of Surgery (MBBS) — National University of Singapore, Singapore HMDP Fellowship in Cardiothoracic and Vascular Surgery — Ministry of Health, Singapore HMDP Fellowship in Neonatal Cardiac Surgery — Ministry of Health, Singapore HMDP Fellowship in Arrhythmia Surgery — Ministry of Health, Singapore HMDP Fellowship in Cardiothoracic and Vascular Surgery — Ministry of Health, Singapore HMDP Fellowship in Neonatal Cardiac Surgery — Ministry of Health, Singapore HMDP Fellowship in Arrhythmia Surgery — Ministry of Health, Singapore

Conditions Treated

Coronary heart diseaseCongenital heart conditions

Procedure Focus

Coronary artery bypass surgery
Pediatric cardiac surgery

Credentials

Bachelor of Medicine and Bachelor of Surgery (MBBS) — National University of Singapore, Singapore
Not specified

Where Dr. Ong practises.

4.2/5(820)

Farrer Park Hospital

JCICollege of American Pathologists (CAP)

Singapore, Singapore · ≈1h 50m direct from Jakarta

Modern integrated healthcare facility combining hospital and specialist medical services in a smart hospital-hotel environment, offering personalised care, advanced technology, and holistic treatment.

Known for

Integrated hospital with 200+ specialist medical center · 220-bed acute care facility with advanced surgical suites · Comprehensive executive health screening programs · Direct MRT access for convenient outpatient services

Languages

Bahasa Indonesia · Chinese · English

If our doctors recommend Dr. Ong for your case, we arrange the appointment, your travel, and someone beside you at the hospital. You pay Farrer Park Hospital's own price, not more.

View Hospital

Paying with insurance?

Farrer Park Hospital, where Dr. Ong practises, takes direct billing from these insurers. Medifly checks your policy and handles the claim for you.

Great EasternHSBC LifeNTUCPrudentialSinglife

Cashless where your policy allows, we arrange direct billingWe check your coverage before you commit to anythingNo insurance? You get the full price up front, no surprises

Frequently Asked Questions

Our medical team reviews your case and recommends the doctor best suited to your condition, needs, and preferences — so you don't have to search on your own.

It starts with one message.

Free and confidential · a doctor reads every message

How Medifly works.

Tell us what’s wrong

Symptoms, history, and what you’ve been told so far.

Our doctors study your case

Which specialist and which hospital give you the best chance.

Our doctors recommend the specialist

By call, video or in person, they explain the recommendation until the decision is clear.

We take it from here

Hospital, flights, travel. Where appropriate, we come with you.

Is Dr. Ong right for your case? Tell us what's wrong. If they're not the right doctor for you, we'll say so, and find who is.

Dr. Ong Kim Kiat

Cardiothoracic Surgery

Dr. Ong Kim Kiat

Cardiothoracic Surgery specialist · Coronary heart disease, Congenital heart conditions

Not specified

Farrer Park Hospital · Singapore, Singapore · ≈1h 50m direct from Jakarta

20 years treating patients

Speaks English

Profile verified with the hospital

Asking is free and commits you to nothing, just a WhatsApp chat. A doctor replies in minutes.

About Dr. Ong

Dr. Ong treats Coronary heart disease, Congenital heart conditions.

Where Dr. Ong practises.

4.2/5(820)

Farrer Park Hospital

JCICollege of American Pathologists (CAP)

Singapore, Singapore · ≈1h 50m direct from Jakarta

Known for

Languages

Bahasa Indonesia · Chinese · English

If our doctors recommend Dr. Ong for your case, we arrange the appointment, your travel, and someone beside you at the hospital. You pay Farrer Park Hospital's own price, not more.

View Hospital

Paying with insurance?

Farrer Park Hospital, where Dr. Ong practises, takes direct billing from these insurers. Medifly checks your policy and handles the claim for you.

Great EasternHSBC LifeNTUCPrudentialSinglife

Cashless where your policy allows, we arrange direct billingWe check your coverage before you commit to anythingNo insurance? You get the full price up front, no surprises

Frequently Asked Questions

Our medical team reviews your case and recommends the doctor best suited to your condition, needs, and preferences — so you don't have to search on your own.

How Medifly works.

Tell us what’s wrong

Symptoms, history, and what you’ve been told so far.

Our doctors study your case

Which specialist and which hospital give you the best chance.

Our doctors recommend the specialist

By call, video or in person, they explain the recommendation until the decision is clear.

We take it from here

Hospital, flights, travel. Where appropriate, we come with you.