Dr Shammi Rajapakse
NEW PATIENT
EXISTING PATIENT

Dr Shammi Rajapakse is a consultant psychiatrist with a comprehensive academic background. He acquired his foundational medical degree and pursued a Master of Science in Public Health in Sri Lanka.
His professional journey advanced through rigorous training under the Royal Australian and New Zealand College of Psychiatrists (RANZCP), culminating in the attainment of fellowship in 2023.
Conditions Treated
- Attention Deficit Hyperactivity Disorder (ADHD)
- Anxiety Disorder
- Bipolar Disorder
- Depression
- Obsessive-Compulsive Disorder (OCD)
- Post Traumatic Stress Disorder (PTSD)
- Schizophrenia
Appointment Type
- Telehealth Appointment
Age Range
- Accepts patients aged 18 to 65
Languages
- English
- Sinhalese
Working Experience
Dr Rajapakse possesses an extensive and diverse background within the Australian healthcare system, accumulating rich experience since 2011 across both public and private sectors. His profound expertise spans various psychiatric subspecialties, prominently in acute adult services. Furthermore, he has made notable contributions in specialized areas including drug and alcohol services, geriatric psychiatry, emergency psychiatry, and custodial mental health services.
Dr Rajapakse possesses a distinct research focus in neurodevelopmental disorders, particularly emphasizing Attention Deficit Hyperactivity Disorder (ADHD). His scholarly pursuits extend to investigating the impact of medical and mental health disorders on sleep patterns. Additionally, he delves into the neurobiological effects associated with stimulant medications and the use of illicit substances.
He is currently serving as a consultant psychiatrist in the public sector, Dr Rajapakse plays pivotal roles beyond clinical practice. He holds accreditation as a supervisor for psychiatry trainees, contributing significantly to their professional development. Additionally, he assumes the crucial role of a site coordinator for trainees affiliated with the Royal Australian and New Zealand College of Psychiatrists (RANZCP) within the local health district.
Membership & Affiliations
- Royal Australian and New Zealand College of Psychiatrists (RANZCP)
Service Area Coverage
New South Wales (NSW)
- Sydney
- Newcastle
- Central Coast
- Wollongong
- Albury-Wodonga
- Dubbo
- Tamworth
- Wagga Wagga
- And other regions across NSW
Australian Capital Territory (ACT)
- Canberra
- And surrounding areas in ACT
Western Australia (WA)
- Perth
- Fremantle
- Bunbury
- Kalgoorlie
- Geraldton
- Broome
- And other regions across WA