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 Leong Kok Weng

Anaesthesiology & Critical Care

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Dr Leong Kok Weng

Anaesthesiology & Critical Care specialist · Patients requiring anaesthesia for neurosurgery, Critically ill patients

Beacon Hospital Sdn Bhd · Petaling Jaya, Malaysia

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 Beacon Hospital Sdn Bhd. 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. Leong

Dr. Leong treats Patients requiring anaesthesia for neurosurgery, Critically ill patients.

Dr Leong Kok Weng is a Consultant Anaesthesiologist and Critical Care specialist at Beacon Hospital, Petaling Jaya, Selangor, Malaysia He specialises in advanced anaesthesia care for elderly and critically ill patients, with particular expertise in neuroanaesthesia His clinical focus includes anaesthesia for complex neurosurgical procedures such as brain tumour surgery, awake craniotomy, epilepsy surgery, and implantation of neuromodulation devices including deep brain stimulators and vagal nerve stimulators He is also experienced in anaesthesia for spine surgeries, including cases requiring intraoperative neuromonitoring Dr Leong is committed to delivering precise, safe, and patient-centred anaesthetic care, supporting complex surgical procedures and critical care management to optimise patient outcomes. MD (UPM) — Doctor of Medicine, Universiti Putra Malaysia. M. Anaes (UM) — Master of Anaesthesia, University of Malaya PCert (Organ Donation) (University of Barcelona–Ui TM) — Postgraduate Certificate in Organ Donation. Fellowship in Neuroanaesthesia (University of Toronto) — Fellowship training in Neuroanaesthesia, Canada Fellowship in Neuroanaesthesia & Trauma (MOH) — Fellowship training in Neuroanaesthesia and Trauma, Ministry of Health Malaysia.

Conditions Treated

Patients requiring anaesthesia for neurosurgeryCritically ill patientsElderly patients requiring surgical anaesthesiaPatients undergoing spine surgery

Procedure Focus

Neuroanaesthesia
Anaesthesia for brain tumour surgery
Awake craniotomy support
Epilepsy surgery anaesthesia
Neuromodulation device procedures (DBS
vagal nerve stimulator)
Spine surgery anaesthesia
Intraoperative neuromonitoring support
Critical care management

Credentials

Where Dr. Leong practises.

4.6/5(5,068)

Beacon Hospital Sdn Bhd

JCI

Petaling Jaya, Malaysia

Specialist cancer and multidisciplinary hospital in Malaysia known for advanced radiotherapy and personalized care.

Known for

Advanced cancer treatment technology · Multidisciplinary specialist collaboration · Comprehensive international patient support

Languages

Mandarin · Cantonese · Bahasa Melayu · English · Bahasa Indonesia interpreter available

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

View Hospital

Paying with insurance?

Beacon Hospital Sdn Bhd, where Dr. Leong practises, takes direct billing from these insurers. Medifly checks your policy and handles the claim for you.

AIA InsuranceAllianzAm Met LifeChubb InsuranceCigna Life InsuranceEtiqaGeneraliGreat Eastern

Hong Leong AssuranceLonpac Insurance BerhadManulifeMBPJ

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 Anaesthesiology & Critical Care specialists our doctors choose from.

See all 162 Anaesthesiology & Critical Care specialists

Assoc Prof Dr Hoo Fan KeeMRCP (UK)

14+ years of experience · Brain & nerves · Petaling Jaya

Consultant Neurologist and Internal Medicine specialist focusing on neurological disorders, with strong research contributions and multiple academic and clinical awards.

Conditions treated

Stroke Management · Neurological Disorders

View profile

Toh Zeng Yan

11+ years of experience · Geriatrics · Petaling Jaya

Dr Toh Zeng Yan is a Consultant Geriatrician and Internal Medicine Physician at Beacon Hospital, Petaling Jaya, Selangor, Malaysia. He earned his Bachelor of Medicine and Bachelor of Surgery degree from Manipal University and later completed a Master of Medicine in Internal Medicine at the University of Malaya (UM). Dr Toh further pursued advanced fellowship training in Geriatric Medicine with the Ministry of Health Malaysia. He specializes in the comprehensive care of elderly patients, focusing on the management of complex age-related medical conditions, chronic disease care, and functional health maintenance. His clinical approach emphasizes compassionate, patient-centred care aimed at improving quality of life, maintaining independence, and supporting healthy ageing. Dr Toh is dedicated to delivering evidence-based geriatric and internal medicine care tailored to the individual needs of each patient.

Conditions treated

Geriatric Assessment · Dementia Management

View profile

Dr Mohamad Jeremi Jeffrey

11+ years of experience · Plastic surgery · Petaling Jaya

Dr Mohamad Jeremi Jeffrey is a Consultant Plastic Surgeon at Beacon Hospital, Petaling Jaya, Selangor, Malaysia. He holds a Doctor of Medicine qualification from Canada, is a Member of the Royal College of Surgeons of Edinburgh, and completed a Master of Surgery in Plastic Surgery from Universiti Sains Malaysia (USM). Dr Mohamad specializes in both reconstructive and aesthetic plastic surgery, offering individualized treatment plans tailored to each patient’s needs. His clinical approach emphasizes precision, safety, and patient-centred care to achieve optimal functional and cosmetic outcomes. With extensive surgical training and experience, he is dedicated to delivering comprehensive plastic surgery services using evidence-based techniques and modern surgical practices.

Conditions treated

Reconstructive Surgery · Aesthetic Procedures

View profile

Dr Wan Jen LyeMRCP (UK)

Lungs & breathing · Petaling Jaya

Dr Wan Jen Lye is a Consultant Respiratory Medicine and Internal Medicine Physician with expertise in the diagnosis and management of respiratory and general medical conditions. He completed his Bachelor of Medicine and Bachelor of Surgery degree at International Medical University (IMU) and later obtained Membership of the Royal Colleges of Physicians of the United Kingdom. Dr Wan further pursued fellowship training in Respiratory Medicine in Malaysia. His clinical interests include respiratory diseases, lung health, airway disorders, and chronic internal medicine conditions. He is committed to delivering evidence-based and patient-centred care while providing comprehensive management tailored to individual patient needs.

Conditions treated

Asthma & COPD · Respiratory Infections

View profile

Is Dr. Leong 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 Leong Kok Weng

Anaesthesiology & Critical Care

Dr Leong Kok Weng

Anaesthesiology & Critical Care specialist · Patients requiring anaesthesia for neurosurgery, Critically ill patients

Beacon Hospital Sdn Bhd · Petaling Jaya, Malaysia

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. Leong

Dr. Leong treats Patients requiring anaesthesia for neurosurgery, Critically ill patients.

Where Dr. Leong practises.

4.6/5(5,068)

Beacon Hospital Sdn Bhd

JCI

Petaling Jaya, Malaysia

Specialist cancer and multidisciplinary hospital in Malaysia known for advanced radiotherapy and personalized care.

Known for

Advanced cancer treatment technology · Multidisciplinary specialist collaboration · Comprehensive international patient support

Languages

Mandarin · Cantonese · Bahasa Melayu · English · Bahasa Indonesia interpreter available

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

View Hospital

Paying with insurance?

Beacon Hospital Sdn Bhd, where Dr. Leong practises, takes direct billing from these insurers. Medifly checks your policy and handles the claim for you.

AIA InsuranceAllianzAm Met LifeChubb InsuranceCigna Life InsuranceEtiqaGeneraliGreat Eastern

Hong Leong AssuranceLonpac Insurance BerhadManulifeMBPJ

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.