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. Diong Kok Wah

Internal Medicine

Back

Dr. Diong Kok Wah

Internal Medicine specialist

Puteri Specialist Hospital · Johor Bahru, Malaysia

Speaks Malay, Chinese, 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 Puteri Specialist 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

Credentials

MB BCh BAO (UK), MRCP (Edinburg)

Where Dr. Diong practises.

4.5/5(2,602)

Puteri Specialist Hospital

Johor Bahru, Malaysia

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

View Hospital

Paying with insurance?

Medifly checks your policy and handles the claim for you.

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.

More Internal Medicine specialists our doctors choose from.

See all 241 Internal Medicine specialists

Dr. (Mdm) Choong Chee ChinFRCOG (UK)

Women's health · Johor Bahru

View profile

Dato' Dr. Abdul Kadir Mohd Salleh

General surgery · Johor Bahru

View profile

Dr. Ahmad Fauzi Abd. Rahman

Kidneys · Johor Bahru

View profile

Dr. Audrey Teoh Jo Ann

Anaesthesiology & Critical Care · Johor Bahru

View profile

Is Dr. Diong 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. Diong Kok Wah

Internal Medicine

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.