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Tonia-Marie Dempsey Logo

Clinical Psychologist
OCD & Anxiety Disorders Specialist
Consulting in Sydney's Hills District

 Face to Face & Telehealth Available

Headshot of Tonia-Marie Dempsey

Current and 
Previous Clients

Text +61423967043

to book an appointment


Email Tonia directly on 


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Areas of Treatment

Diagnosis and Treatment of:

Obsessive Compulsive Disorder (OCD)
(See Tonia's profile on the IOCDF website for further details)

Anxiety Disorders (General, Panic, Social, Health, Specific)

Body Dysmorphic Disorder (BDD)


Stress Management

Binge-Eating and Body Image.

Emetophobia (Fear of Vomit)

Academic Procrastination

Depression/Adjustment Disorder

Performance and Building Resilience

Supportive Therapy (Short/Long Term)

Memberships and Registrations

  • Registration with AHPRA Psychology Board of Australia (PsyBA) since 2012 (PSY0001685044)

  • Member of the Australian Psychological Society (APS)

  • Fellow of the APS College of Clinical Psychologists

  • Member of The International OCD Foundation (IOCDF)

  • Member of Australian Association of CBT (AACBT) 

  • International Affiliate of the American Psychological Association (APA)


Brief List of Continuing Professional Development

  • Certificate in Applied Neuroscience and Brain Health from The Neuroscience Academy  - Dr. Sarah McKay

  • Training at The Beck Institute in Philadelphia with Dr. Aaron Beck & Dr. Judith Beck in CBT, Anxiety, OCD, Depression, and Mindfulness

  • Primary Certificate Practicum in Rational Emotive Behaviour Therapy (REBT) from The Albert Ellis Institute (NYC)

  • Training courses from Dr. Sabine Wilhelm in OCD and BDD from Massachusetts General Hospital (MGH) Online Psychiatry Academy 

  • Training by Dr. Eli Lebowitz from Yale School of Medicine in THE SPACE PROGRAM (Supportive Parenting for Anxious Childhood Emotions)

  • Various Trainings in Anxiety Disorders, OCD, Perfectionism, ERP, ACT, CBT, Mindfulness, and Schema Therapy

  • Attendee at several conferences in Australia and overseas i.e. The International OCD Conference, The World Congress of Behavioural
    and Cognitive Therapies
    , AACBT Conference & APS Clinical College Conferences

Contact Details

4 Columbia Court, NORWEST, NSW, 2153 (Level 5, Nexus Building)

Message +61423967043

Enquiry Form

Thank you for your enquiry. Tonia will be in touch shortly.

Copyright 2024 - Tonia-Marie Dempsey

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