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Dr. Kelvin Voon

Dr. Kelvin Voon

General Surgery

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Dr. Kelvin Voon

Dr. Kelvin Voon

General Surgery specialist · Obesity, Morbid Obesity, Gastroesophageal Reflux Disease (GERD)

Bariatric Surgery · Clinical Obesity Surgery · Endoscopy · Gastric and Oesophageal Cancer Surgery · Minimally Invasive Surgery · Upper Gastrointestinal Surgery

Amanah Malaysia (AM) — MalaysiaFellow of the Royal College of Surgeons of Edinburgh (FRCS Edin)Fellowship · Fellowship in Upper Gastrointestinal Surgery — Malaysia

Sunway Medical Centre Penang · Perai, Penang, Malaysia · ≈2h 20m direct from Jakarta

Speaks Mandarin, Bahasa Indonesia, Hakka, Hokkien, Cantonese, Bahasa Malaysia, English

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About Dr. Kelvin

Dr. Kelvin treats Obesity, Morbid Obesity, Gastroesophageal Reflux Disease (GERD).

Dr. Kelvin Voon is a Consultant General, Upper Gastrointestinal and Bariatric Surgeon with expertise in advanced surgical management of conditions involving the stomach, oesophagus, upper gastrointestinal tract, and obesity-related health conditions. His practice encompasses general surgery, upper gastrointestinal surgery, bariatric surgery, robotic surgery, minimally invasive surgery, and endoscopic procedures. He provides assessment and surgical management for conditions such as obesity and morbid obesity, gastroesophageal reflux disease, hiatal hernia, gastric and oesophageal cancers, gastrointestinal tumours, peptic ulcer disease, gallbladder disease, and other upper gastrointestinal disorders. His surgical expertise includes laparoscopic and robotic procedures, gastric and oesophageal cancer surgery, gastric resection, oesophagectomy, bariatric procedures such as gastric bypass and sleeve gastrectomy, as well as diagnostic and therapeutic endoscopy. His clinical focus also includes the surgical management of obesity and related metabolic conditions, with procedures selected according to the patient's condition, clinical needs, and treatment goals. Dr. Kelvin holds a Bachelor of Medicine, Bachelor of Surgery (MBBS) from International Medical University (IMU) and a Master of Surgery (MSurg) from the University of Malaya. His professional qualifications include Fellowships of the Royal College of Surgeons of Edinburgh, Glasgow, and Ireland, as well as Fellowship of the American College of Surgeons (FACS). He has also completed fellowships in Upper Gastrointestinal Surgery in Malaysia, Endoscopy and Gastric & Oesophageal Cancer Surgery in China, and Clinical Obesity & Bariatric Surgery in Taiwan.

Conditions Treated

ObesityMorbid ObesityGastroesophageal Reflux Disease (GERD)Gastric CancerStomach CancerOesophageal CancerGastrointestinal TumoursHiatal HerniaPeptic Ulcer DiseaseGallbladder DiseaseUpper Gastrointestinal DisordersMetabolic Disorders Related to ObesityWeight-Related ConditionsBariatric Conditions

Procedure Focus

  • General Surgery
  • Upper Gastrointestinal Surgery
  • Bariatric Surgery
  • Robotic Surgery
  • Minimally Invasive Surgery
  • Laparoscopic Surgery
  • Gastric Cancer Surgery
  • Oesophageal Cancer Surgery
  • Gastric Resection
  • Oesophagectomy
  • Bariatric Surgery
  • Gastric Bypass
  • Sleeve Gastrectomy
  • Endoscopy
  • Diagnostic Endoscopy
  • Therapeutic Endoscopy
  • Gastric and Oesophageal Cancer Surgery

Credentials

  • Bachelor of Medicine, Bachelor of Surgery (MBBS) — International Medical University (IMU), Malaysia
  • Master of Surgery (MSurg) — University of Malaya (UM)
  • Amanah Malaysia (AM) — Malaysia
  • Fellow of the Royal College of Surgeons of Edinburgh (FRCS Edin)
  • Fellow of the Royal College of Surgeons of Glasgow (FRCS Glasg)
  • Fellow of the Royal College of Surgeons in Ireland (FRCS Ire)
  • Fellow of the American College of Surgeons (FACS)
  • Fellowship · Fellowship in Upper Gastrointestinal Surgery — Malaysia
  • Fellowship · Fellowship in Endoscopy, Gastric & Oesophageal Cancer Surgery — China
  • Fellowship · Fellowship in Clinical Obesity & Bariatric Surgery — Taiwan

Where Dr. Kelvin practises.

Sunway Medical Centre Penang
Google4.8/5(7,909)

Sunway Medical Centre Penang

MSQH

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

Sunway Medical Centre Penang is a modern private tertiary hospital in Penang offering comprehensive specialist care, advanced medical technology, and patient-centered services for local and international patients.

Known for

Newsweek World's Best Hospitals 2025 - #1 in Malaysia · Dual ACHS (Australian) and JCI (US) accreditation · 724 beds with 230+ consultation suites · Fertility Centre with 1,100+ IVF babies and 80% success rate

Languages

Mandarin · Arabic · Bahasa Indonesia · Cantonese · Tamil · English · Bahasa Indonesia interpreter available

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

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Paying with insurance?

Sunway Medical Centre Penang, where Dr. Kelvin practises, works with these insurers. Medifly checks your policy and handles the claim for you.

AllianzAllianz Insurance MalaysiaEtiqa Family TakafulEtiqa Life InsuranceGreat Eastern General Insurance (Malaysia) BerhadGreat Eastern Takaful BerhadHong Leong AssuranceManulife Insurance BerhadPrudentialPrudential BSNTokio Marine Life InsuranceZurich
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

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More General Surgery specialists our doctors choose from.

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Coronary artery bypass surgery · Valvular heart surgery

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Congenital Heart Disease · Paediatric Echocardiography

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Dr. Ridzuan Bin AbdullahDr. Ridzuan Bin Abdullah

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Conditions treated

High-Risk Pregnancy · Endometriosis & PCOS

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Dr. Lee Say BobDr. Lee Say BobFRCS

Urinary & prostate · Perai, Penang

Dr. Lee Say Bob is a Consultant Urologist specializing in urological surgery, minimally invasive urology, and robotic-assisted surgical procedures. His clinical practice covers the diagnosis and management of a wide range of conditions affecting the kidneys, ureters, bladder, prostate, and male reproductive system. These include kidney and urinary tract stones, urinary tract infections, benign prostatic hyperplasia, prostate cancer, kidney and bladder cancers, testicular cancer, urinary incontinence, erectile dysfunction, male infertility, and other urological disorders and tumours. His surgical expertise includes robotic and laparoscopic urological procedures, kidney stone surgery, ureteroscopy, lithotripsy, prostate surgery, transurethral resection of the prostate, prostate cancer surgery, nephrectomy, partial nephrectomy, bladder surgery, and urological cancer procedures. Dr. Lee obtained his Doctor of Medicine from Universiti Malaysia Sarawak and his Master of Medicine in Surgery from Universiti Sains Malaysia. His professional qualifications include Fellowship of the Royal College of Surgeons of Glasgow in Urology and Fellowship of the American College of Surgeons. He also completed a Fellowship in Urology in Australia.

Conditions treated

Robotic Urological Surgery · Urological Oncology

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Dr. Kelvin Voon

General Surgery

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