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
Prinicpal 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.
Ms Jenna Trainor
Jenna is a psychologist who is passionate about the role psychology can play in helping people bring about positive change and improve their social and emotional wellbeing.
Ms Karri Stewart
Karri completed a Bachelor of Arts with Honours in 2007 and a Master of Psychology (Clinical) in 2009 at the University of Western Australia. .
Mr Darren West
Darren West is a registered psychologist at Prosper Health Collective.
Ms Krystle Haley
Clinical Psychologist (Registrar)
Krystle is a passionate psychologist who enjoys working with all aspects of mental health and wellbeing.
Ms Athalie Phau
Clinical Psychologist (Registrar)
Athalie is a Clinical Psychologist (Registrar) with experience providing therapy and assessments with children, adolescents, adults, and families.
Client Relationship Team
Barb is likely to be your first point of contact when you call or visit Prosper Health Collective. Barb is a friendly, welcoming person who will do what it takes to make your experience at Prosper Health Collective a positive one.
Barb looks forward to assisting you with any requests or queries you may have whether via email, phone or in person at the practice.
Ellie is likely to be your first point of contact when you call or visit Prosper Health Collective. Ellie is a friendly, welcoming person who will do what it takes to make your experience at Prosper Health Collective a positive one.
Ellie looks forward to assisting you with any requests or queries you may have whether via email, phone or in person at the practice.
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 practice is guided by the following 8 values
If you are interested in working together, send us an inquiry and we will get back to you as soon as we can!
Recent Blog Posts
If you have been referred to Prosper Health Collective under a Mental Health Care plan you are eligible for a rebate from Medicare. Listed below is our handy guide on ways to access your rebate as easily as possible. 1. At the time of your...
We are very excited to announce that Cassidy Psychology has now become Prosper Health Collective.Cassidy Psychology started out 5.5 years ago. At the time Cassidy Psychology was a small one room, part time practice, run by our founder Kellie Cassidy. Over...
Clinical Psychologist (Reg) Athalie Phau provides some really helpful advice and ideas on how to talk to children about death in this Vlog.