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 Danny Ong Yu Chen

Nephrology

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Dr Danny Ong Yu Chen

Nephrology specialist · Chronic kidney disease, Hypertension, Diabetic kidney disease

Nephrology & Internal Medicine

Island Hospital · Penang, Malaysia · ≈2h 20m direct from Jakarta

Speaks Mandarin, Hokkien, Cantonese, Bahasa Melayu, 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 Island 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. Danny

Dr. Danny treats Chronic kidney disease, Hypertension, Diabetic kidney disease.

Dr Danny Ong Yu Chen is a nephrologist and physician with expertise in the diagnosis and management of kidney-related diseases and complex internal medicine conditions. He manages patients with chronic kidney disease, hypertension, electrolyte imbalances, glomerular diseases, diabetic kidney disease, and renal complications requiring long-term nephrology care. With specialised fellowship training in nephrology, Dr Danny Ong Yu Chen provides comprehensive renal care including dialysis management, kidney disease monitoring, preventive nephrology strategies, and optimisation of long-term kidney health. His clinical approach focuses on evidence-based treatment planning, early disease detection, lifestyle management, and multidisciplinary collaboration to improve patient outcomes and quality of life. Dr Danny Ong Yu Chen is committed to delivering patient-centred renal care while supporting patients through chronic disease management, renal replacement therapy planning, and long-term kidney function preservation. MD (VSMU) — Doctor of Medicine from Vinnytsia State Medical University Fellowship in Nephrology (MOH) — Fellowship in Nephrology, Ministry of Health Malaysia

Conditions Treated

Chronic kidney diseaseHypertensionDiabetic kidney diseaseElectrolyte disordersKidney failureGlomerular diseases

Procedure Focus

Dialysis management
Kidney disease monitoring
Renal assessment
Chronic disease management
Nephrology consultation

Credentials

MD (VSMU) — Doctor of Medicine from Vinnytsia State Medical University

Where Dr. Danny practises.

4.4/5(3,154)

Island Hospital

JCIMSQHACHS

Penang, Malaysia · ≈2h 20m direct from Jakarta

Leading private tertiary hospital in Penang offering advanced specialist care, modern medical technology, and comprehensive healthcare services for local and international patients.

Known for

Patients with complex medical conditions · International medical tourists · Individuals needing comprehensive health screening

Languages

Mandarin · Bahasa Melayu · English

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

View Hospital

Paying with insurance?

Island Hospital, where Dr. Danny practises, works with these insurers. Medifly checks your policy and handles the claim for you.

AIA (Smart Panel of Hospitals)AllianzAllianz Worldwide PartnersAmMetLifeAsia Assistance (AA) International Indonesia (Rebrand as Across Asia Assist)Asian Assistance (Thailand) Co. LtdAXAChubb LifeCigna International (Kuala Lumpur)Cigna International (Oversea)Emergency Assistance Japan Co. Ltd (EAJ)Etiqa

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. Danny 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 Danny Ong Yu Chen

Nephrology

Dr Danny Ong Yu Chen

Nephrology specialist · Chronic kidney disease, Hypertension, Diabetic kidney disease

Nephrology & Internal Medicine

Island Hospital · Penang, Malaysia · ≈2h 20m direct from Jakarta

Speaks Mandarin, Hokkien, Cantonese, Bahasa Melayu, 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. Danny

Dr. Danny treats Chronic kidney disease, Hypertension, Diabetic kidney disease.

Where Dr. Danny practises.

4.4/5(3,154)

Island Hospital

JCIMSQHACHS

Penang, Malaysia · ≈2h 20m direct from Jakarta

Leading private tertiary hospital in Penang offering advanced specialist care, modern medical technology, and comprehensive healthcare services for local and international patients.

Known for

Patients with complex medical conditions · International medical tourists · Individuals needing comprehensive health screening

Languages

Mandarin · Bahasa Melayu · English

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

View Hospital

Paying with insurance?

Island Hospital, where Dr. Danny practises, works with these insurers. 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.

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.