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About Us

Greygum Psychology

Greygum Psychology was founded by Lydia Sandosam, a Newcastle psychologist dedicated to providing accessible, evidence-based care. Established to meet the growing need for mental health support, our clinic offers a safe, inclusive space focused on personalised, compassionate treatment for individuals and families.

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Principal Psychologist & Director

Lydia Sandosam, principal psychologist at Greygum Psychology Newcastle, smiling professionally

Lydia Sandosam is a registered psychologist in Newcastle, NSW who delivers evidence-based therapy for anxiety, depression, trauma, PTSD, stress management, and relationship challenges. Using proven approaches like Cognitive Behavioral Therapy (CBT), Eye Movement Desensitization and Reprocessing (EMDR), Dialectical Behavioural Therapy (DBT) and trauma-focused therapy, Lydia helps clients overcome emotional difficulties, improve self-esteem, and build resilience. She works with adults, adolescents, and families, offering personalised mental health support to promote wellbeing, coping skills, and lasting positive change. Book an appointment with Lydia Sandosam to take the first step toward emotional healing and mental wellness.

Lydia D. Sandosam

B. Psych (H)

Greygum Psychology Logo Psychology Newcastle

info@greygumpsychology.com.au 1/802 Hunter Street, Newcastle West 0481 317 971

Greygum Psychology acknowledges the Traditional Custodians of the land on which we work, the Awabakal and Worimi peoples. We pay our deepest respect to elders past, present and emerging. We are a proudly inclusive organisation and an ally of the LGBTIQ+ community and the movement toward equality.

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