
About us
Why Seaglass?
When pieces of glass enter the ocean, over many years they get knocked back and forth, thrown around, and smashed by wave after wave. Over time, this sea glass gets smoothed and shaped bit by bit, until one day it turns up on a beach as a colourful gem for someone to find. Just like sea glass, people are shaped by their stories. Everything we have been through has flow on effects through our lives. Sometimes, it means we come out the other side even more beautiful than when we started. Other times, it means we have some healing to do before we can become the best version our self.
At Seaglass Psychology, we honour the stories of every person we work with, recognising that our journeys are as unique as each piece of glass in the sea.

Meet the team

Siobhan
Anderson
Clinical Psychologist
& Director
Siobhan is a Clinical Psychologist who brings an empathic and person-focused style to therapy. Some say the heart of therapy is the therapeutic relationship, and Siobhan will ensure you feel comfortable and supported while doing the difficult and at times confronting job of of healing, recovering, and enhancing your wellbeing. Being a supporter of the LGBTQIA+ community and a gender affirming clinic is incredibly important to Seaglass Psychology.
Siobhan has been working in private practise in the Casey area since 2019, and over these years has gained experience working with people across all phases of life and from varying cultural backgrounds.
At Seaglass, Siobhan is looking forward to working with individuals aged 16 and above to improve their mental health.
She has developed a special interest in working with trauma, attachment wounding, complex trauma, depression, anxiety, grief and loss, LGBTQIA+ issues, and OCD, though also has experience in working with personality disorders, dementia, emotion dysregulation, mood disorders, addiction, ADHD, ASD, and more.
Siobhan draws from a range of therapeutic approaches including Cognitive Behavioural Therapy, Acceptance and Commitment Therapy, Interpersonal Therapy, and Eye Movement Desensitisation Reprocessing therapy to tailor treatment to your individual needs.
Siobhan hopes that therapy can create healthier patterns to last a lifetime and help you become a better you.

Madeleine
Cavicchi
Clinical Psychologist
With a warm, honest, and non-judgemental approach, Madeleine supports clients in improving their mental health and moving closer to the life they want to live. She works collaboratively with individuals and families to develop tailored treatment plans that align with each person’s unique goals and circumstances. Every session offers an opportunity for growth—through learning, practice, and the development of practical skills that can be applied in everyday life.
Madeleine brings a wealth of experience from diverse settings, including community health, organisational consultancy, and work within correctional and detention facilities. She holds a Master’s degree in Clinical Psychology and has supported clients across the lifespan, helping individuals of all ages build resilience, confidence, and a greater sense of wellbeing.
Madeleine offers exclusively Telehealth along with after hours times and has immediate availability.
Virtual Assistants
When you call, text or email Seaglass Psychology, you will speak to either Sarah or Liam. Our friendly Virtual Assistant team are here to help you with your bookings and keeping all of your information up to date.

Clinic Mascots

Dusty
likes: walks, sun baking, barking at the neighbours
dislikes: bedtime, couches that are too high to jump on, thunderstorms

Poppy
likes: head pats, chicken, napping on a soft pillow
dislikes: sharing food, closed doors, the vet

