Empowering mental wellness in
our community since 1972
Singapore's earliest pioneers in community mental health care.
Singapore's earliest pioneers in community mental health care.
Over 50 Years of History
Ngui Psychiatry Associates is a specialised medical practice located in the heart of Novena.
Our clinic provides comprehensive psychiatric and psychological services for the assessment, diagnosis and treatment of the whole spectrum of psychiatric disorders.
1971
1971
1971

Dr Paul W Ngui
MBBS (Singapore)
DPM (England)
FRCPsych (England)
FRANZCP (Australia)
FAMS (Psychiatry)
Founded in 1971 by Dr. Paul William Ngui, the practice, then known as Paul W. Ngui Psychiatric Clinic, was one of Singapore's earliest pioneers in the clinical care of patients with stress-related emotional and behavioural symptoms, as well as other psychiatric conditions.
In his honour, an annual lecture is held by the College of Psychiatrists, Academy of Medicine, Singapore.

Dr Paul W Ngui
MBBS (Singapore)
DPM (England)
FRCPsych (England)
FRANZCP (Australia)
FAMS (Psychiatry)
Founded in 1971 by Dr. Paul William Ngui, the practice, then known as Paul W. Ngui Psychiatric Clinic, was one of Singapore's earliest pioneers in the clinical care of patients with stress-related emotional and behavioural symptoms, as well as other psychiatric conditions.
In his honour, an annual lecture is held by the College of Psychiatrists, Academy of Medicine, Singapore.

Dr Paul W Ngui
MBBS (Singapore)
DPM (England)
FRCPsych (England)
FRANZCP (Australia)
FAMS (Psychiatry)
Founded in 1971 by Dr. Paul William Ngui, the practice, then known as Paul W. Ngui Psychiatric Clinic, was one of Singapore's earliest pioneers in the clinical care of patients with stress-related emotional and behavioural symptoms, as well as other psychiatric conditions.
In his honour, an annual lecture is held by the College of Psychiatrists, Academy of Medicine, Singapore.
Forerunner in the Advocacy of Mental Health Services
As a founding member and President of Singapore Association for Mental Health (SAMH) in 1971-1973 and 1975-1988, Dr. Paul W. Ngui was leading efforts to reduce stigma, improve psychiatric care, and expand community-based support for individuals with mental health conditions in Singapore.
For SAMH's 40th anniversary publication, he wrote an article reflecting on the history and progress of SAMH.
Read Article
Forerunner in the Advocacy of Mental Health Services
As a founding member and President of Singapore Association for Mental Health (SAMH) in 1971-1973 and 1975-1988, Dr. Paul W. Ngui was leading efforts to reduce stigma, improve psychiatric care, and expand community-based support for individuals with mental health conditions in Singapore.
For SAMH's 40th anniversary publication, he wrote an article reflecting on the history and progress of SAMH.
Read Article
Forerunner in the Advocacy of Mental Health Services
As a founding member and President of Singapore Association for Mental Health (SAMH) in 1971-1973 and 1975-1988, Dr. Paul W. Ngui was leading efforts to reduce stigma, improve psychiatric care, and expand community-based support for individuals with mental health conditions in Singapore.
For SAMH's 40th anniversary publication, he wrote an article reflecting on the history and progress of SAMH.
Read Article
1975
1975
1975
2005
2005
2005

Dr Francis Ngui
Bachelor of Medicine; Bachelor of Surgery (Singapore)
Master of Medicine - Psychiatry (Singapore)
Fellow of the College of Psychiatrists, Academy of Medicine, Singapore
In 2005, Dr Francis Ngui took over as the Medical Director and Senior Consultant Psychiatrist. His experience covers a broad range of mental health conditions that occur in youths, adults and the elderly.
Learn More

Dr Francis Ngui
Bachelor of Medicine; Bachelor of Surgery (Singapore)
Master of Medicine - Psychiatry (Singapore)
Fellow of the College of Psychiatrists, Academy of Medicine, Singapore
In 2005, Dr Francis Ngui took over as the Medical Director and Senior Consultant Psychiatrist. His experience covers a broad range of mental health conditions that occur in youths, adults and the elderly.
Learn More

Dr Francis Ngui
Bachelor of Medicine; Bachelor of Surgery (Singapore)
Master of Medicine - Psychiatry (Singapore)
Fellow of the College of Psychiatrists, Academy of Medicine, Singapore
In 2005, Dr Francis Ngui took over as the Medical Director and Senior Consultant Psychiatrist. His experience covers a broad range of mental health conditions that occur in youths, adults and the elderly.
Learn More
New Look, Same Values
In February 2019, we moved into our new space at Royal Square Medical Centre and updated our name to Ngui Psychiatry Associates.
Now, the clinic boasts a supportive and recently refurbished environment, while maintaining its consistently patient-centered and professional service.
New Look, Same Values
In February 2019, we moved into our new space at Royal Square Medical Centre and updated our name to Ngui Psychiatry Associates.
Now, the clinic boasts a supportive and recently refurbished environment, while maintaining its consistently patient-centered and professional service.
New Look, Same Values
In February 2019, we moved into our new space at Royal Square Medical Centre and updated our name to Ngui Psychiatry Associates.
Now, the clinic boasts a supportive and recently refurbished environment, while maintaining its consistently patient-centered and professional service.
2019
2019
2019
2022
2022
2022

Dr Liow Pei Hsiang
Bachelor of Medicine; Bachelor of Surgery (Singapore)
Master of Medicine - Psychiatry (Singapore)
Fellow of the College of Psychiatrists, Academy of Medicine, Singapore
Dr Liow Pei Hsiang, our second Senior Consultant Psychiatrist, has had three decades of experience serving in the Singapore public healthcare system before joining Ngui Psychiatry Associates.
Learn More

Dr Liow Pei Hsiang
Bachelor of Medicine; Bachelor of Surgery (Singapore)
Master of Medicine - Psychiatry (Singapore)
Fellow of the College of Psychiatrists, Academy of Medicine, Singapore
Dr Liow Pei Hsiang, our second Senior Consultant Psychiatrist, has had three decades of experience serving in the Singapore public healthcare system before joining Ngui Psychiatry Associates.
Learn More

Dr Liow Pei Hsiang
Bachelor of Medicine; Bachelor of Surgery (Singapore)
Master of Medicine - Psychiatry (Singapore)
Fellow of the College of Psychiatrists, Academy of Medicine, Singapore
Dr Liow Pei Hsiang, our second Senior Consultant Psychiatrist, has had three decades of experience serving in the Singapore public healthcare system before joining Ngui Psychiatry Associates.
Learn More
Now
Now
Now
Ngui Psychiatric Associates has grown into a sizeable team of professionals passionate about our craft.
We believe in delivering all-encompassing care and support for our patients, while reducing the stigma surrounding mental health issues.

Dr Eliza Lian-Ding
PhD (Counselling Psychology)
Counselling Psychologist

Ms Ai Tee Ho
MPsych
Clinical Psychologist

Ms Chan Lin-Mei
MPsych
Clinical Psychologist

Ms Helen Ng
MClinPsych
Clinical Psychologist

Ms Jessie Koh
MA (Applied Psychology)
Counselling Psychologist

Ms Linda Chua
MPsych
Clinical Psychologist

Ms Lisa Choo
MClinPsych
Clinical Psychologist
Ngui Psychiatric Associates has grown into a sizeable team of professionals passionate about our craft.
We believe in delivering all-encompassing care and support for our patients, while reducing the stigma surrounding mental health issues.

Dr Eliza Lian-Ding
PhD (Counselling Psychology)
Counselling Psychologist

Ms Ai Tee Ho
MPsych
Clinical Psychologist

Ms Chan Lin-Mei
MPsych
Clinical Psychologist

Ms Helen Ng
MClinPsych
Clinical Psychologist

Ms Jessie Koh
MA (Applied Psychology)
Counselling Psychologist

Ms Linda Chua
MPsych
Clinical Psychologist

Ms Lisa Choo
MClinPsych
Clinical Psychologist
Ngui Psychiatric Associates has grown into a sizeable team of professionals passionate about our craft.
We believe in delivering all-encompassing care and support for our patients, while reducing the stigma surrounding mental health issues.

Dr Eliza Lian-Ding
PhD (Counselling Psychology)
Counselling Psychologist

Ms Ai Tee Ho
MPsych
Clinical Psychologist

Ms Chan Lin-Mei
MPsych
Clinical Psychologist

Ms Helen Ng
MClinPsych
Clinical Psychologist

Ms Jessie Koh
MA (Applied Psychology)
Counselling Psychologist

Ms Linda Chua
MPsych
Clinical Psychologist

Ms Lisa Choo
MClinPsych
Clinical Psychologist
Assess, Diagnose & Treat
Assess, Diagnose
& Treat
At Ngui Psychiatry Associates, we offer a holistic and comprehensive approach to care for your individual needs. If you have a specific requirement or need more information about any of our services, please don't hesitate to get in touch with us.
Adolescent Psychiatry
Forensic Psychiatry
General Psychiatry
Geriatric Psychiatry
Lasting Power of Attorney Certification
Mental Capacity Assessment
Psychopharmacology
Psychological and Neuropsychiatric Assessments
Psychotherapy
Women's Mental Health
Adolescent Psychiatry
Forensic Psychiatry
General Psychiatry
Geriatric Psychiatry
Lasting Power of Attorney Certification
Mental Capacity Assessment
Psychopharmacology
Psychological and Neuropsychiatric Assessments
Psychotherapy
Women's Mental Health
Adolescent Psychiatry
Forensic Psychiatry
General Psychiatry
Geriatric Psychiatry
Lasting Power of Attorney Certification
Mental Capacity Assessment
Psychopharmacology
Psychological and Neuropsychiatric Assessments
Psychotherapy
Women's Mental Health
Have
Questions?
Have Questions?
Have Questions?
What is therapy? And what should I know?
What is online therapy?
What are the different groups of therapy?
Should I seek therapy from the public sector vs private?
What is the difference between psychotherapy and psychopharmacology?
What is the difference between psychology and psychiatry?
What is the Institute of Mental Health? And who is it for?
What are private mental healthcare service providers?
What are some stigmas against suffers of mental health issues?
What other organisations can I go to seek help?
What other online resources can I refer to?
What is therapy? And what should I know?
What is online therapy?
What are the different groups of therapy?
Should I seek therapy from the public sector vs private?
What is the difference between psychotherapy and psychopharmacology?
What is the difference between psychology and psychiatry?
What is the Institute of Mental Health? And who is it for?
What are private mental healthcare service providers?
What are some stigmas against suffers of mental health issues?
What other organisations can I go to seek help?
What other online resources can I refer to?
What is therapy? And what should I know?
What is online therapy?
What are the different groups of therapy?
Should I seek therapy from the public sector vs private?
What is the difference between psychotherapy and psychopharmacology?
What is the difference between psychology and psychiatry?
What is the Institute of Mental Health? And who is it for?
What are private mental healthcare service providers?
What are some stigmas against suffers of mental health issues?
What other organisations can I go to seek help?
What other online resources can I refer to?
ADDRESS
Royal Square Medical Centre
101 Irrawaddy Road #15-07
Singapore 329565
APPOINTMENT HOURS
Mon
Tue
Wed
Thu
Fri
Sat
Sun, PH
9am - 5pm
9am - 5pm
9am - 5pm
9am - 5pm
9am - 5pm
9am - 1pm
Closed
© Ngui Psychiatry Associates 2025
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