Dr. John Tan Choon Heng is a General Surgeon in Orchard, Singapore and has an experience of 30 years in this field. Dr. John Tan Choon Heng practices at The Vein Clinic & Surgery Pte Ltd in Orchard, Singapore. He completed MBBS from NUS-Singapore in 1987,FRCS - General Surgery from Royal College of Surgeons of Edinburgh (RCSE), U.K in 1991 and M Med (Gen Surg) from NUS-Singapore in 1991. He is a member of American College of Phlebology. Some of the services provided by the doctor are: Micro-sclerotherapy,Hemangioma and Klippel Trenaunay,Ultrasound Examination,Management of Venous Leg Ulcers and Deep vein thrombosis - DVT etc.