MBChB, MMed(Int Med), MD(London), FRCP(Edin)
MBBS (Singapore), MRCP (UK), MMed (Internal Medicine), FRCPath (UK)
MBBS, M Med (Int Med)
MBBS, FRCPA
MBBS (Singapore), MRCP (UK), FRCPath Haematology (UK), FAMS (Singapore), GDFM (Singapore)