QUIET RIVER people

Mirna Falan

Mirna is a registered Clinical Psychologist and Board Approved Supervisor with over 12 years experience in the assessment and treatment of mental health disorders.

After obtaining her formal training in clinical psychology at Deakin University, Mirna has continued to undertake extensive clinical training and supervision in ISTDP, becoming recognised as an ISTDP therapist by The ISTDP Institute and by the International Experiential Dynamic Therapy Association (IEDTA) in 2016.

Mirna uses a client-centred approach to therapy, meaning that she aims to understand each person’s difficulties within the context of their unique life experiences, and tailors her treatment approach to best suit each client. By establishing a collaborative working relationship based on respect and empathy, Mirna provides a safe environment within which an open exploration of problems and difficulties is possible.

Through a combination of therapeutic technique and a deep understanding of each individual client, Mirna seeks to help each individual to achieve more than just symptom relief, but a meaningful and lasting positive change.

Sarah Rostron

Sarah

Sarah creates a warm, welcoming, and non-judgmental space where clients feel safe to explore their challenges and work toward meaningful change. With a focus on building strong therapeutic relationships, Sarah works with individuals of all ages, specialising in adolescents and adults at Quiet River Psychology.

As both a qualified Clinical Psychologist and a qualified Educational and Developmental Psychologist, Sarah brings a unique understanding of the developmental and learning needs of individuals across the lifespan, in addition to the clinical skills to diagnose and treat a variety of mental health concerns. She has a particular interest in supporting those who have experienced trauma, significant life transitions, or relationship difficulties. Sarah is also passionate about fostering neuroaffirming environments and is a committed ally to the LGBTIQA+ community.

With extensive training in evidence-based therapies, Sarah draws from a variety of approaches to meet each client’s unique needs, including:

  • Cognitive-Behavioural Therapy (CBT)

  • Acceptance and Commitment Therapy (ACT)

  • Eye Movement Desensitization and Reprocessing (EMDR)

Additionally, Sarah is an APS board-approved Supervisor, offering guidance and mentorship to fellow practitioners.

Edy Xie

Edy is a skilled registered psychologist. Having grown up in Australia with an immigrant background, Edy has a deep understanding of the challenges involved in navigating mental health support and is committed to helping individuals from a variety of backgrounds find the right therapeutic approach tailored to their needs.

He works with clients experiencing anxiety, depression, PTSD, ADHD, bipolar disorder, and intellectual disabilities, offering a supportive and compassionate space to explore emotions, build resilience, and overcome personal barriers.

Edy’s therapeutic style is honest, direct, and empathetic, fostering a strong therapeutic relationship built on trust and collaboration. He integrates a range of evidence-based approaches, including Internal Family Systems (IFS), Intensive Short-Term Dynamic Psychotherapy (ISTDP), Dialectical Behaviour Therapy (DBT), Acceptance and Commitment Therapy (ACT), and Cognitive Behavioural Therapy (CBT), ensuring each session is personalised to the individual’s unique needs.

Areas of Interest & Expertise:

  • Trauma and Complex PTSD (cPTSD)

  • Neurodiversity (ADHD, intellectual disabilities, etc.)

  • Mood and personality disorders

  • Identity and cultural adjustment

  • Emotional regulation

  • Self-compassion and self-worth

Edy speaks English and Mandarin.

Ambreen Mirza

Ambreen

Ambreen is a registered psychologist with extensive experience working in Australia and overseas across a variety of clinical settings. She holds a Master’s in Clinical Psychology and a Master’s in Psychoanalytic Developmental Psychology from the prestigious Anna Freud Centre in the UK. Her international training has given her a deep understanding of developmental processes and unconscious dynamics in therapy, which she integrates into her clinical work.

Clinical Experience & Areas of Interest:

With a warm, empathetic, and collaborative approach, Ambreen provides a safe and non-judgmental space where clients can explore their concerns and work towards meaningful change. She has worked with individuals, couples, and groups across public health, research, and private practice settings, addressing a broad spectrum of mental and emotional health concerns, including:

  • Depression & anxiety disorders

  • Eating disorders (CBT-E & Guided Self-Help interventions)

  • Perinatal mental health, postnatal depression & anxiety, pregnancy loss

  • Hoarding Disorder and Obsessive-Compulsive Disorder

  • Relationship challenges & life transitions

  • Difficulties with migration, settlement, identity and belonging

Therapeutic Approach:

Ambreen is passionate about helping clients gain insight, develop resilience, and navigate emotional challenges with confidence. She takes an individualised and integrative approach, blending structured, goal-oriented therapy with deeper explorations of emotional and relational patterns, drawing from:

  • Cognitive Behavioural Therapy (CBT & CBT-E)

  • Acceptance and Commitment Therapy (ACT)

  • Emotion-Focused Therapy (EFT)

  • Psychodynamic Therapy

  • Intensive Short-Term Dynamic Psychotherapy (ISTDP)

Harrison Birk

Harry Morris is a registered psychologist with a Bachelor of Psychology (Honours), a Graduate Diploma in Psychology, and a Master of Clinical Psychology. He is currently expanding his clinical expertise as a Clinical Psychology Registrar with ISN.

Clinical experience and areas of interest: 

Harry works with individuals across the lifespan and has experience supporting clients with a variety of difficulties incluidng 

  • anxiety and mood disorders

  • trauma and PTSD

  • emotion regulation challenges

  • adjustment difficulties

  • relational issues

  • personality-related concerns

Therapeutic approaches 

Harry's therapeutic style is collaborative and relationship-focused, combining warmth and professionalism to create a safe, non-judgemental space for growth and self-discovery. Harry draws on a range of evidence-based approaches in his work, witih a strong foundation in Cognitive Behavioural Therapy (CBT), and complementary elements from Acceptance and Commitment Therapy (ACT) and Dialectical Behaviour Therapy (DBT). He recognises that therapy is not one-size-fits-all, and adopts a client-centred, flexible approach—tailoring each intervention to the individual’s unique lived experience, strengths, and therapeutic goals.

Peta Lee-Tobin

Hi, I’m Peta!

I’m a neurodivergent, neurodiversity-affirming psychologist who loves supporting both young and older adults. I have a strong interest in relationship concerns, identity exploration, and working with people in the queer community. I’m passionate about helping clients understand, embrace, and celebrate who they are—whether that relates to mental health, gender, sexuality, or personal identity.  Additionally, I have a special interest in helping those with (suspected or diagnosed) Obsessive Compulsive Disorder (OCD).I’m a neurodivergent, neurodiversity-affirming psychologist who loves supporting both young and older adults. I have a strong interest in relationship concerns, identity exploration, and working with people in the queer community. I’m passionate about helping clients understand, embrace, and celebrate who they are—whether that relates to mental health, gender, sexuality, or personal identity.  Additionally, I have a special interest in helping those with (suspected or diagnosed) Obsessive Compulsive Disorder (OCD).

In our sessions, we’ll go at a pace that feels right for you. My focus is on creating comfort, connection, and safety, with space for curiosity and even a bit of playfulness along the way. This is your time, and I want you to feel genuinely heard, supported, and empowered.

I’ve completed training in Schema Therapy, Internal Family Systems (IFS), Cognitive Behavioural Therapy (CBT), and Acceptance and Commitment Therapy (ACT), and I’m committed to ongoing professional development. In 2026, I’ll be commencing EMDR training to further expand the ways I can support clients.

I’m a Registered Psychologist with a Bachelor of Psychological Studies (Honours) and a Master of Professional Psychology. I’ve worked across education, not-for-profit, and private practice settings with individuals and couples, both in person and via telehealth. I welcome people of all genders, identities, and neurotypes—and I look forward to working with you.

eden Dwyer

Eden is a registered psychologist who brings curiosity, compassion, and a deeply attuned presence to their work. They support clients who are exploring their identity or navigating a wide range of concerns, including gender dysphoria, Autism and ADHD, personality vulnerabilities, trauma and dissociation, self-esteem difficulties, and challenges in relationships.

Eden draws on a variety of evidence-based approaches, including EMDR, somatic strategies, and parts work, as well as elements of Dialectical Behaviour Therapy (DBT), Acceptance and Commitment Therapy (ACT), and Cognitive Behavioural Therapy (CBT).

They place strong value on clients feeling truly seen and understood, and work collaboratively in a way that honours each person’s autonomy. Eden aims to empower clients to process their experiences, reconnect with their strengths, and shape lives that feel meaningful and aligned with who they are.

Katie O’Connor

Katie is a general registered psychologist that works from an individual centered approach to create an inclusive and supportive space where people can feel safe being themselves. In building a therapeutic relationship Katie prioritises collaborative practices that are bespoke and practical and help people to achieve their goals. She utilises evidence-based psychological therapies including:

· Psychodynamic 
· Schema 
· Solution Focused Therapy
· Interpersonal Therapy

Katie offers confidential, respectful, and inclusive therapy for those aged 16+ who are struggling with:

· anxiety
· depression
· life transitions
· conflict
· chronic health conditions

Katie is passionate about supporting neurodivergent individuals to find ways to better embrace their skills and natural talents to avoid burnout.

Additionally, Katie has a keen interest in psychosexual therapy that can support individuals with sexual education, intimacy issues, physical difficulties (such as erection difficulties), relationship problems, changes in desire, and sexual pain. Relationship patterns, individual struggles (such as shame and guilt), and exploration of gender, and sexuality are also explored within psychosexual therapy. Her approach to psychosexual therapy is sex positive, LGBTIQA+ inclusive, kink and poly-friendly, and sex work positive.

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