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 Chang Chiew Sinn

Dentistry

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Dr Chang Chiew Sinn

Dentistry specialist · Malocclusion, Crooked teeth, Bite abnormalities

MClinDent Orthodontics (UCL) — Master of Clinical Dentistry in Orthodontics from University College LondonMOrth RCS (Lond) — Member in Orthodontics of the Royal College of Surgeons of England

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

Speaks Mandarin, Hokkien, 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. Chang

Dr. Chang treats Malocclusion, Crooked teeth, Bite abnormalities.

Dr Chang Chiew Sinn is an orthodontist with expertise in the diagnosis, prevention, and correction of dental and facial irregularities. He specialises in orthodontic treatment for children, adolescents, and adults, focusing on improving dental alignment, bite function, jaw positioning, and overall oral health. With advanced orthodontic training in the United Kingdom, Dr Chang Chiew Sinn is experienced in managing complex orthodontic cases using modern treatment techniques and evidence-based orthodontic approaches. His clinical interests include malocclusion correction, dentofacial orthodontics, braces treatment, aesthetic orthodontics, and long-term functional rehabilitation of dental alignment issues. Dr Chang Chiew Sinn is committed to delivering personalised orthodontic care tailored to each patient’s facial structure, oral health needs, and treatment goals while ensuring optimal aesthetic and functional outcomes. DDS (USM) — Doctor of Dental Surgery from Universiti Sains Malaysia

Conditions Treated

MalocclusionCrooked teethBite abnormalitiesJaw alignment disordersDental spacing issues

Procedure Focus

Orthodontic treatment
Braces treatment
Bite correction
Dentofacial orthodontics
Aesthetic orthodontic procedures

Credentials

DDS (USM) — Doctor of Dental Surgery from Universiti Sains Malaysia
MClinDent Orthodontics (UCL) — Master of Clinical Dentistry in Orthodontics from University College London
MOrth RCS (Lond) — Member in Orthodontics of the Royal College of Surgeons of England
FICCDE — Fellow of the International College of Continuing Dental Education

Where Dr. Chang 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. Chang 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. Chang 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. Chang 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 Chang Chiew Sinn

Dentistry

Dr Chang Chiew Sinn

Dentistry specialist · Malocclusion, Crooked teeth, Bite abnormalities

MClinDent Orthodontics (UCL) — Master of Clinical Dentistry in Orthodontics from University College LondonMOrth RCS (Lond) — Member in Orthodontics of the Royal College of Surgeons of England

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

Speaks Mandarin, Hokkien, 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. Chang

Dr. Chang treats Malocclusion, Crooked teeth, Bite abnormalities.

Where Dr. Chang 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. Chang 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. Chang 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.