The clinic specialises in personalised care of patients with medical, cancer and various liver problems.
The clinic was opened in October 1986 and has treated patients with Hepatitis B, Hepatitis C, Liver cancers and Cirrhosis with good results.
Dr Oon was formerly a consultant and advisor to the World Health Organisation for Viral Hepatitis, Liver Cancer and Cancer Prevention and was a pioneer in Hepatitis B Vaccinations.
He was an associate professor in Medicine, university Department of Medicine, Singapore General Hospital.