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Dr Tan Si Ying

Dr Tan Si Ying - SGH

Dr Tan Si Ying

​MBBS, MRCS (Edin), FRCS (Edin), MMed (Surg)

Associate Consultant

Singapore General Hospital

Specialty: General Surgery

Sub-specialties: Breast Surgery, Surgical Oncology

Clinical Appointments

  • Associate Consultant SingHealth Duke-NUS Breast Centre
  • Associate Consultant Breast Surgery Singapore General HospitalSingapore General Hospital


​Dr Tan Si Ying is an Associate Consultant in the Singhealth Duke-NUS Breast Centre. She graduated on the Dean's List from the Yong Loo Lin School of Medicine, National University of Singapore in 2009. She became a Fellow of the Royal College of Surgeons (Edinburgh) and registered as a specialist in General Surgery in 2018. Her current research interests are in Mucinous Breast Carcinoma, Patient Reported Outcome Measures in Breast Cancer patients and Exercise and Breast Cancer.


  • ​Final Master of Medicine (Surgery), 2017
  • MRCS (Intercollegiate), 2010
  • Bachelor of Medicine & Bachelor of Surgery (MBBS), 2009
  • GCE A Levels, 2003
  • GCE O Levels, 2001

Professional Appointments and Committee Memberships


Research Interests

  • HPV in Breast Cancer and Papillary lesions
  • Mucinous Carcinoma
  • NCCN Distress Thermometer screening in Surgical Breast Cancer Patient
  • Squamous Cell Carcinoma of the Breast
  • Novel Sentinel Node Stations in Early Breast
  • Cancer Creating an application on smartphones for PGY1 education


Research Trials