Mr. Simpson Khoo Sing Shern is a distinguished Clinical Psychologist at Subang Jaya Medical Centre (SJMC), dedicated to addressing a wide array of psychological and educational needs for children and adults. He is particularly recognized for his commitment to serving underprivileged communities and advocating for mental health awareness, especially for individuals with learning difficulties. His extensive expertise covers intellectual disability, autism spectrum disorders, ADHD, specific learning difficulties, social-communication disorders, and various mental health concerns like depression and anxiety. Mr. Khoo also champions inclusion, special educational needs, and person-centered life planning, employing therapeutic approaches such as Psycho-Educational Assessment and Cognitive Behaviour Therapy. His research contributions, including a study on psychological well-being in low-cost housing, further underscore his impactful work.