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Dr Marcus Sim Jin Hui

Dr Sim Marcus Jin Hui


Associate Consultant

Changi General Hospital

Specialty: Respiratory

Conditions Treated by this Doctor:
Asthma , Bronchiectasis , Chronic Obstructive Pulmonary Disease (COPD) , Interstitial Lung Disease , Lung Cancer , Lung Nodules , Pleural Diseases , Pneumonia , Pulmonary Embolism , Severe Asthma , Sleep Disorder Breathing , Tuberculosis , Tuberculosis .

Clinical Appointments

  • Associate Consultant SingHealth Duke-NUS Sleep Centre
  • Associate Consultant Respiratory & Critical Care Medicine Changi General HospitalChangi General Hospital

Academic Appointments

  • Clinical Core Faculty Member, SingHealth Postgraduate Year 1 (PGY1) Programme
  • Teaching Faculty Member, Lee Kong Chian School of Medicine, Nanyang Technological University


Dr Marcus Sim is an Associate Consultant with the Department of Respiratory & Critical Care Medicine at Changi General Hospital.


  • MMED (Internal Medicine) 2017
  • MRCP (UK) 2017
  • MBBS (Australia) 2012

Professional Appointments and Committee Memberships

  • Associate Consultant, Department of Respiratory & Critical Care Medicine, Changi General Hospital (2022 – Present)


Research Interests


  • Sim M, Yii A, Xu X, Bahety P, Loh CH, Navarro Rojas AA, Milea D, Tee A. Characteristics of Patients with Chronic Obstructive Pulmonary Disease Treated with Long-Acting Bronchodilators in a Real-World Setting In Singapore: A Single-Center Observational Study. Int J COPD 2022, 17:1349-1363

Research Trials