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Dr Elizabeth Siak Junpei

Dr Siak Junpei Elizabeth

MBBS, MRC Psych (UK)


KK Women's and Children's Hospital

Specialty: Psychiatry

Sub-specialties: Women's Mental Wellness, Perinatal Psychiatry, Adolescent Psychiatry

Conditions Treated by this Doctor:
Mood and Anxiety Disorders , Perinatal Anxiety Disorder , Perinatal Depression , Premenstrual Dysphoric Disorder .

Clinical Appointments

  • Consultant Department of Psychological Medicine KK Women's and Children's HospitalKK Women's and Children's Hospital


Dr Elizabeth Siak is a Consultant Psychiatrist in the Department of Psychological Medicine at KK Women’s and Children’s Hospital. She received her medical degree from the National University of Singapore in 2012 and obtained Membership from the Royal College of Psychiatrists (UK) in 2015. She completed her specialist training under the National Psychiatry Residency Programme and was conferred specialist accreditation in Psychiatry by the Ministry of Health, Singapore, in 2017. Her clinical interests include women’s mental health and adolescent psychiatry.


  • MRC Psych (UK) 2015
  • MBBS (National University of Singapore) 2012

Professional Appointments and Committee Memberships

  • Clinical Instructor, Duke-NUS Medical School


  • Silver Award, Singapore Health Quality Service Awards 2020
  • Merit Award, KKH Target Zero Harm Award 2020

Research Interests


  • Psychotropic Prescription in Antenatal Depression, Anxiety and Adjustment Disorders in Singapore. JE Siak, TE Chua, SJ Umboh, H Chen. ASEAN Journal of Psychiatry, Vol. 19 (1), January - June 2018: 2231-7805
  • Analysing Profiles: An audit on patient characteristics and outcomes in the only Psychiatric Intensive Care Unit (PICU) in Singapore. CT Tang, C Chan, JE Siak, G Kunjithapatham. ASEAN Journal of Psychiatry, Vol. 19 (2) July-December 2018:2231-7805

Research Trials