Dr Tan Chun Hai is an experienced General Surgeon who subspecializes in bariatric and metabolic surgery, stomach cancer, and gastrointestinal surgeries. He has completed multiple international fellowships in metabolic, bariatric, and minimally invasive surgery. Dr Tan currently serves as the President of the Obesity & Metabolic Surgery Society of Singapore (OMSSS) and actively contributes to research and education in his field. He accepts referrals for all cancer types, with a special clinical interest in stomach cancer and upper gastrointestinal surgery.