Dr Ong Mian Li
Clinical Psychologist

Medical Psychology Fellow, Mayo Clinic
Ph.D., Clinical Psychology, University of North Carolina at Chapel Hill

Dr. Ong Mian Li is an internationally recognised clinical psychologist with over a decade of experience in the United States, Singapore, and beyond. Specialising in anxiety, mood disorders, and behavioural issues, Dr. Ong has made significant contributions to the field through both clinical practice and research.

With over 50 peer-reviewed publications, Dr. Ong's work has profoundly impacted the understanding and treatment of anxiety, mood disorders, and psychological assessment. His research is widely respected and has influenced clinical practices worldwide.

At the Mayo Clinic, Dr. Ong specialised in treating patients with comorbid medical conditions, further enhancing his expertise in managing complex cases. His extensive experience includes collaboration with enterprises such as NTUC First Campus, EtonHouse International, and Prudential Pacesetters, as well as charities like Samaritans of Singapore and Unlocking ADHD, where he served as a panelist and clinical expert.

In addition to his clinical and research work, Dr. Ong is a sought-after speaker, featured in various media outlets, including ChannelNewsAsia, where he shares his insights on mental health issues affecting children and adolescents.

As the founder of Lightfull Psychology and Consulting, Dr. Ong continues to provide specialised mental health services, combining evidence-based approaches with a deep commitment to improving the well-being of his clients. Connect with Dr Ong Mian Li on his website, Instagram and LinkedIn. 

About Lightfull Psychology and Consulting

Lightfull Psychology and Consulting is a clinical practice based in Singapore, dedicated to providing personalised and compassionate mental health care. Specialising in the treatment of anxiety, autism spectrum disorders, mood, eating disorders, ADHD, and behavioural issues in children and adults, Lightfull Psychology offers evidence-based therapeutic approaches tailored to each client's unique needs. Our mission is to empower individuals and families through comprehensive care, fostering resilience and well-being in a supportive environment.