About Us

Working together with a psychologist can help you feel empowered to tackle life’s challenges & make a positive CHANGE in your life

Prosper Health Collective is a Clinical Psychology practice that provides counselling, psychotherapy and assessment services for people experiencing difficulties in their lives. Our practice is staffed by a team of highly qualified and experienced Clinical Psychologists that provide evidenced based treatments for mental health, wellbeing and personal development. We treat a full range of mental health conditions at the practice including depression and anxiety. We can also assist with other difficulties and stressors that may arise in life. Services are available to children, adolescents and adults.

An overview of our team and the services we provide can be found here.

Meet Our Team

If you need help don’t hesitate to contact us

 Dr. Kellie Cassidy

Dr. Kellie Cassidy

Principal Clinical Psychologist

Kellie completed a Bachelor of Science with Honours at Curtin University in 2001 and a Doctorate of Psychology (Clinical) at Murdoch University in 2007.

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Ms Jenna Trainor

Ms Jenna Trainor

Clinical Psychologist

Jenna is a Clinical Psychologist who is passionate about the role psychology can play in helping people bring about positive change and improve their social and emotional wellbeing.

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Ms Elizabeth Ang

Ms Elizabeth Ang

Clinical Psychologist (Reg)

Elizabeth is a Psychologist with a Masters degree in both Clinical and Organisational Psychology.

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Dr Caitlin Stark (nee Worrall)

Dr Caitlin Stark (nee Worrall)

Clinical Psychologist (Reg)

Caitlin completed a Masters and PhD degree at Curtin University in 2020.  Caitlin enjoys working with people across the lifespan.

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Mrs Julia Fraser

Mrs Julia Fraser

Counselling Psychologist

Julia has a Masters degree in Counselling psychology from Murdoch University. She works with children, adolescents and adults and has had experience as a school psychologist.

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Ms Karri Stewart

Ms Karri Stewart

Clinical Psychologist

Karri completed a Bachelor of Arts with Honours in 2007 and a Master of Psychology (Clinical) in 2009 at the University of Western Australia. .

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Mr Darren West

Mr Darren West

Psychologist

Darren West is a registered psychologist at Prosper Health Collective.

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Rachael Beckley

Rachael Beckley

Clinical Psychologist Registrar

Rachael completed her Bachelor in psychology at the University of Western Australia and then travelled to Tasmania to complete her Master of Clinical Psychology. She works with clients across the lifespan across a broad range of presenting concerns.

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Mr Jason Leong

Mr Jason Leong

Clinical Psychologist

Jason completed a Bachelor of Science with Honours at the University of Western Australia in 2013 and a Masters degree in Clinical Psychology at Edith Cowan University in 2017.

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Mrs Hazel Loo

Mrs Hazel Loo

Senior Psychologist

Hazel completed a Bachelor of Science a Masters degree in Counselling Psychology at Murdoch University. She has worked n a variety of roles and enjoys working with adolescents and adults.

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Mrs Eshani Gunawardena

Mrs Eshani Gunawardena

Clinical Psychologist (Registrar)

Eshani has a Masters degree in Clinical psychology from Murdoch University.

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Client Relationship Team

Barb Pinneri

Client Relationship Team Leader

Kristy Archibald

Client Relationship Officer

Olivia Budiman

Client Relationship Officer

Cassey Stirling

Client Relationship Officer

Alex Kanawati

Client Relationship Officer

Our Philosophy

At Prosper Health Collective we endeavor to provide holistic collaborative care to our clients. We pride ourselves on offering professional, evidenced based treatments that demonstrate care and compassion to the people that we help. Collaborative partnerships with our clients and with our referrers is at the cornerstone of our practice. Our aim is to work together towards wellness and mental health.

Our Values

Our practice is guided by the following 8 values

Compassion

Collaboration

Excellence

Passion

Flourishing

Book Now

If you are interested in working together, send us an inquiry and we will get back to you as soon as we can!

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