Dr Ang treat psychiatric conditions such as Generalised Anxiety Disorder, Panic Disorder, Phobic Disorder, Obsessive-Compulsive Disorder, Adjustment Disorder, Acute Stress Disorder, Post-Traumatic Stress Disorder, Attention Deficit Hyperactivity Disorder, Autism Spectrum Disorders, Depression, Bipolar Disorder, Schizophrenia, Intellectual Disability, Dementia, Personality Disorders, and Addictive Disorders.