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Dr Chan Johan

Dr Chan Johan

FRACP, MBBS (Hons), BMedSC (Hons)

Associate Consultant

National Cancer Centre Singapore

Specialty: Medical Oncology

Sub-specialties: Uro-Oncology, Thoracic-Oncology, Geriatric Oncology

Conditions Treated by this Doctor:
Thoracic Cancers, Uro-Oncology.

Clinical Appointments

  • Associate Consultant Division of Medical Oncology National Cancer Centre SingaporeNational Cancer Centre Singapore


Dr Johan Chan is an Associate Consultant in the Divison of Medical Oncology of the National Cancer Centre Singapore. He completed his medical oncology specialty training in Australia. As part of his specialist training, he completed a fellowship in National Cancer Centre Singapore and continued practising as an Associate Consultant. His research interest includes GU oncology and Geriatric oncology.


  • ​FRACP (Medical Oncology, Australia) 2018
  • MBBS (Hons) (Australia) 2010
  • BMedSC (Hons) 2008

Professional Appointments and Committee Memberships


Research Interests

  1. Genitourinary Oncology
  2. Geriatric Oncology
  3. Thoracic Oncology


​1. Chan J, Fong YC, John LHC, Toh CK, Ng QS, Tanujaa R, Chua M, Lee LS, Wong A, Loh KY, Chow M, Kanesvaran R et al. Real world clinical experience with Abiraterone Acetate plus Prednisolone: The Singapore Experience. APJCO 2020
2. Chan J , Ravindran K. The role of immune checkpoint inhibitors (ICI) in the treatment of metastatic non small cell lung carcinoma in the elderly. Ann Transl Med 2019;7(Suppl 8): S383
3. Dagmara M, J Chan, A Barnes, B Koczwara. Retrospective audit of neutropenic fever after chemotherapy:how many patients could benefit from oral antibiotic management? IMJ 48:12, 1533-1535 2018

Research Trials