Find the Right Specialist for You

Mr. Shaun Khoo

General surgery · George Town

Dr. Hafizan Mohd Tajri

29+ years of experience · General surgery · Kuala Lumpur

Consultant General and Vascular Surgeon with fellowship training, experienced in endovascular techniques and arteriovenous fistula (AVF) management.

Dr. Look Chee Meng MelvinFRCS

30+ years of experience · General surgery · Singapore

Dr. Melvin Look Chee Meng is a Consultant General Surgeon practising at PanAsia Surgery Group and a Visiting Consultant at Thomson Specialists, Thomson Medical Centre. He specializes in gastrointestinal surgery with a particular focus on upper gastrointestinal cancers, therapeutic endoscopy, and advanced laparoscopic surgery. Throughout his career, he has been recognized for pioneering minimally invasive surgical techniques in Southeast Asia while delivering comprehensive care for complex gastrointestinal diseases. His clinical expertise includes the surgical management of stomach, oesophageal, pancreatic, and abdominal cancers, therapeutic endoscopy including ERCP, radical cancer resections, peritonectomy, and advanced laparoscopic gastrointestinal surgery. He has pioneered several innovative laparoscopic procedures in the region and continues to provide highly specialized surgical care using minimally invasive approaches whenever appropriate. Dr. Look graduated from the National University of Singapore before obtaining Fellowships from both the Royal College of Surgeons of Edinburgh and the Royal College of Surgeons of Glasgow. He completed advanced upper gastrointestinal cancer surgery training at the National Cancer Center Hospital, Tokyo, under a Ministry of Health Fellowship, and later served as an Honorary Consultant in Upper Gastrointestinal Surgery at the Royal Infirmary of Edinburgh. Beyond clinical practice, he has made substantial contributions to surgical education, establishing the first Society of American Gastrointestinal and Endoscopic Surgeons (SAGES)-endorsed laparoscopic training centre outside the United States. He continues to teach surgeons across Singapore and the region while remaining actively involved in academic medicine and international surgical training.

Dr Lau Peng ChoongFACS

General surgery · Petaling Jaya

Consultant Upper GI & Bariatric Surgeon specialising in minimally invasive surgery, gastric cancer, and advanced GI procedures.

Dr Melissa Tan Ley HuiMRCS

15+ years of experience · General surgery · Kuala Lumpur

Dr Melissa Tan Ley Hui is a Breast & Oncoplastic Surgeon with expertise in breast cancer and reconstructive breast surgery.

Nadarajan SudhakaranMRCS(UK)

General surgery · Kuala Lumpur

Dato' Dr. Nik Ritza Kosai Nik MahmoodMRCS (UK)

General surgery · Kuala Lumpur

General surgeon specialising in gastrointestinal, abdominal, and complex surgical conditions.

Dr. Saiful Azli Bin Mohd Zainuddin

15+ years of experience · General surgery · Kuala Lumpur

Consultant of general surgery / urology at UCSI Hospital, holding MD (USM), Master of Medicine (Surgery) (USM), Fellowship of The Royal College of Physicians and Surgeons of Glasgow (Surgical Urology) (UK).

Andrew Mark Choong Tze LiangPHD

General surgery · Singapore

Dr Andrew Choong is a vascular, endovascular, aortic and venous surgeon at Mount Elizabeth Hospitals, Singapore. He manages the full spectrum of arterial, venous and aortic disorders, including aortic aneurysm and aortic dissection repair using open, hybrid and endovascular (EVAR/TEVAR) approaches; peripheral arterial disease revascularisation, limb salvage and amputation prevention; carotid artery disease and carotid artery stenosis surgery for stroke prevention; varicose veins and chronic venous insufficiency management using minimally invasive techniques such as radiofrequency, laser ablation, adhesive closure and foam sclerotherapy; deep vein thrombosis thrombolysis and aspiration thrombectomy; and dialysis access surgery including catheters, arteriovenous fistula and graft creation. He treats both common and complex vascular conditions, offering evidence-based, minimally invasive options wherever possible. Dr Choong is the founder of the Asian Aortic & Vascular Centre and has carried out more than 5,000 vascular and endovascular procedures. He was awarded the Gold Medal by the European Board of Vascular Surgery (FEBVS). He trained in the United Kingdom and Australia, completing advanced vascular fellowships at the Imperial Vascular Unit (St Mary’s Hospital, London) and the Royal Brisbane and Women’s Hospital, and was awarded a PhD by the University of Warwick for his research in endovascular surgery. Before entering private practice, he served as Senior Consultant at the National University Heart Centre, Singapore (NUHCS) and Associate Professor of Surgery at the National University of Singapore, where he introduced new surgical programmes and trained future vascular specialists. His practice integrates precision, innovation and patient-centred care, combining advanced aortic repair with modern, minimally invasive venous treatments for durable results and faster recovery.

Dr Sadhana Sadar Mahamad

24+ years of experience · General surgery · Kuala Lumpur

Consultant breast and endocrine surgeon focused on breast cancer care, thyroid surgery, and oncoplastic breast procedures.

Col (Rtd) Dr. Mohd Wazir Mohd Azzam

General surgery · Kota Bharu

Col (Rtd) Dr. Mohd Wazir Mohd Azzam is a senior Consultant General Surgeon and General Surgery Specialist practicing at KPJ Perdana Specialist Hospital in Kota Bharu, Kelantan, Malaysia. Qualifications: MBBS (IIUM), MS (IIUM), AM, FACT. Direct line: 09-745 8000.3

Dr. Chia Kok Hoong 谢国鸿医生FRCS

1995+ years of experience · General surgery · Singapore

General and vascular surgeon specializing in vascular disease, cancer surgery, transplant surgery, and complex endovascular procedures.