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.

Datuk Dr Tan Si Yen

Nephrology

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Datuk Dr Tan Si Yen

Nephrology specialist · Chronic Kidney Disease, Hypertension, Electrolyte Disorders

FRCP (Edinburgh) — Fellow of the Royal College of Physicians of Edinburgh, United Kingdom; FASN — Fellow of the American Society of Nephrology, United States

Prince Court Medical Centre · Kuala Lumpur, Malaysia · ≈2h direct from Jakarta

Speaks Mandarin, Chinese, 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 Prince Court Medical Centre. 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 Datuk Dr. Dr

Datuk Dr. Dr treats Chronic Kidney Disease, Hypertension, Electrolyte Disorders.

Datuk Dr Tan Si Yen is a Nephrologist experienced in diagnosing and managing kidney diseases and related medical conditions. He provides comprehensive care for chronic kidney disease, hypertension, electrolyte disorders, and dialysis management through evidence-based treatment approaches. Datuk Dr Tan Si Yen is committed to supporting long-term kidney health and patient wellbeing. MD (Edinburgh) — Doctor of Medicine, University of Edinburgh, United Kingdom

Conditions Treated

Chronic Kidney DiseaseHypertensionElectrolyte DisordersKidney Disease

Procedure Focus

Dialysis Management

Credentials

MD (Edinburgh) — Doctor of Medicine, University of Edinburgh, United Kingdom
FRCP (Edinburgh) — Fellow of the Royal College of Physicians of Edinburgh, United Kingdom; FASN — Fellow of the American Society of Nephrology, United States

Where Datuk Dr. Dr practises.

4.5/5(5,342)

Prince Court Medical Centre

JCIMSQH

Kuala Lumpur, Malaysia · ≈2h direct from Jakarta

A premium private tertiary hospital in Kuala Lumpur offering advanced specialist care and international-standard medical services.

Known for

Healthcare Asia Awards Medical Tourism Hospital 2023-2025 · 270 beds with 19 VIP rooms and concierge services · 160+ consultants serving patients from 140+ countries · Orthopaedic Service Provider of the Year 2024

Languages

Japanese · Bahasa Melayu · English

If our doctors recommend Datuk Dr. Dr for your case, we arrange the appointment, your travel, and someone beside you at the hospital. You pay Prince Court Medical Centre's own price, not more.

View Hospital

Paying with insurance?

Prince Court Medical Centre, where Datuk Dr. Dr practises, works with these insurers. Medifly checks your policy and handles the claim for you.

AllianzAmerican International Group (AIG)AXAEMA Global Assistance Sdn. Bhd.Global MediCALL Assistance (M) Sdn BhdGreat EasternGreat Eastern Takaful

Hong Leong AssuranceIA International Assistance Sdn BhdInternational SOS Sdn BhdKurnia InsuranceLonpac Insurance

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 Datuk Dr. Dr 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.

Datuk Dr Tan Si Yen

Nephrology

Datuk Dr Tan Si Yen

Nephrology specialist · Chronic Kidney Disease, Hypertension, Electrolyte Disorders

FRCP (Edinburgh) — Fellow of the Royal College of Physicians of Edinburgh, United Kingdom; FASN — Fellow of the American Society of Nephrology, United States

Prince Court Medical Centre · Kuala Lumpur, Malaysia · ≈2h direct from Jakarta

Speaks Mandarin, Chinese, 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 Datuk Dr. Dr

Datuk Dr. Dr treats Chronic Kidney Disease, Hypertension, Electrolyte Disorders.

Where Datuk Dr. Dr practises.

4.5/5(5,342)

Prince Court Medical Centre

JCIMSQH

Kuala Lumpur, Malaysia · ≈2h direct from Jakarta

A premium private tertiary hospital in Kuala Lumpur offering advanced specialist care and international-standard medical services.

Known for

Languages

Japanese · Bahasa Melayu · English

If our doctors recommend Datuk Dr. Dr for your case, we arrange the appointment, your travel, and someone beside you at the hospital. You pay Prince Court Medical Centre's own price, not more.

View Hospital

Paying with insurance?

Prince Court Medical Centre, where Datuk Dr. Dr practises, works with these insurers. Medifly checks your policy and handles the claim for you.

AllianzAmerican International Group (AIG)AXAEMA Global Assistance Sdn. Bhd.Global MediCALL Assistance (M) Sdn BhdGreat EasternGreat Eastern Takaful

Hong Leong AssuranceIA International Assistance Sdn BhdInternational SOS Sdn BhdKurnia InsuranceLonpac Insurance

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.