Dr Tan Chun Hai is a General Surgeon practicing at Gleneagles hospital Singapore. He has admission rights to all the Parkway Hospitals (Gleneagles, Mount Elizabeth, Mount Elizabeth Novena and Parkway East Hospital) as well as Mount Alvernia and Farrer Park Hospital in Singapore.

His clinical expertise includes use of keyhole or minimally invasive surgery in Bariatric and Metabolic Surgery, stomach cancer surgery, gallbladder stones, abdominal and groin hernia, appendicitis.

Other conditions he treats include abdominal pain and bloating, gastric pain, cancer screening, reflux heartburn symptoms, constipation, abnormal loss of weight, skin lumps and abscesses.