Gissia Castelnoble Psychologist

clinic location
172 Majors Bay Rd, Concord, New South Wales, 2137, Australia
clinic location
172 Majors Bay Rd, Concord, New South Wales, 2137, Australia


Gissia Castelnoble is a registered Psychologist (Master of Psychology in Education and Development) and Counsellor for Mental Health issues (Diploma of Counselling Australian College of Applied Psychology). She is a Member of both the Australian Psychology Society (APS) and the Specialist College of Educational and Developmental psychologists (CEDP). Gissia has a particular interest in childhood, adolescent and adult mental health, resilience building and positive well-being. She provides specialised support to clients of all ages and empower them to work through and achieve their treatment goals in a caring and safe environment. She works within Cognitive Behavioural Therapy (CBT), Acceptance and Commitment Therapy (ACT) and Solution-focused Therapy and other psychological frameworks, which are well-researched psychological-intervention modalities. Gissia uses sandplay therapy to assist young children in communicating and resolving emotional, behavioural and social issues. One of her favourite quotes says, “Tough times never last, but tough people do!” — Robert Schuller. Even the toughest people reach out for help. We can not heal in isolation. Gissia helps her clients identify their strengths, develop healthier self-beliefs and enhance their resilience to navigate difficult times and create their path to happiness. For mental health quotes and content, you can find Gissia @psychpoemsnquotes (Instagram).

Area of Focus

  • Adolescents
  • Anger Management
  • Anxiety and phobias
  • Attention deficit-hyperactivity disorder (ADHD)
  • Behaviour Problems
  • Child Psychology
  • Depression
  • General Counselling
  • Grief and Loss
  • Stress
  • LGBTI issues
  • Life Transition and Adjustment Issues
  • Mental health
  • Obsessive-Compulsive Disorder (OCD)
  • Panic Attacks
  • Parenting
  • Personal Development
  • Play Therapy
  • School Issues
  • School readiness
  • Self-Esteem
  • Self-Esteem and Self-Development
  • Self-Harm
  • Teenagers


  • Acceptance and Commitment Therapy (ACT)
  • Art Therapy
  • Cognitive-Behavioral Therapy (CBT)
  • Dialectical Behavior Therapy
  • Family Therapy Gestalt
  • Humanistic
  • Interpersonal
  • Mindfulness
  • Narrative Therapy
  • Positive Psychology
  • Psychoanalytic
  • Psychotherapy
  • Solution-Focused Therapy

Languages Spoken

  • English
  • Spanish


  • B.A. (Psych), Dip. Child, Dip Couns, M. Ed. & Dev., MAPS


Fee / Service

  • Initial Medicare
  • Initial private
  • Review private


This week

Tuesday1:00 pm - 8:00 pm
Wednesday1:00 pm - 8:00 pm