Dr. Ngo Chang Chung

Specialist in Urology

MBBS(HK), FRCS Ed(Urol), FCSHK, FHKAM(Surgery)

  • MBBS(HK)
  • FRCS Ed(Urol)
  • FHKAM(Surgery)
  • Clinical Assistant Professor (Honorary), Department of Surgery ,CUHK
  • Honorary Clinical Assistant Professor, Department of Surgery, HKU
Preparation Before Examination


  • The whole check up can take around 1-2 hours (registration and waiting time included), please reserve enough time.
  • All medications except those for diabetes can be take as usual.

Preparation before body fluids sample collection

  • Fresh body fluid samples should be provided for testing.
  • Body fluids include urine, secretions, semen, faeces, etc.
  • Urine : half a cup of mid-stream urine and put them in a clean container.
  • Stool samples : put different parts of the faeces in a clear container. Avoid contact with toilet water during the process. The samples should be stored at room temperature and returned to the clinic within 24 hours.