Tatiana

Miss Tatiana Giantsi, MSc

Clinical Psychologist

“I help adults navigate emotional challenges, life transitions, anxiety, and relationship or cultural stress. In our sessions, you will find a safe, supportive space where you can be heard, understood, and respected. Using some CBT techniques and Systemic approach, with person-centered therapy as the foundation, I work to create a healthy, empathetic environment where you feel supported in exploring your thoughts, emotions, and relationships. Together, we develop practical strategies to manage challenges, improve well-being, and build self-awareness and emotional regulation. I have experience supporting people adjusting to new environments, coping with anxiety or low mood, and navigating life changes. My approach is collaborative, goal-oriented, and rooted in empathy—helping you create meaningful, lasting change in your life.”

About Me

Hi, I’m Tatiana. I work with adults facing life’s challenges—whether it’s anxiety, low mood, relationship struggles, substance abuse, eating disorders. I also support expats and anyone navigating cultural transitions, helping them feel more balanced, confident, and understood. Together, we’ll identify patterns in thinking and behavior and develop healthy ways to handle challenges in everyday life—from managing stress and emotions to improving relationships and coping with change. My goal is to help you build self-awareness, confidence, and lasting positive change at a pace that feels right for you.

Approach

I take a person-centered, integrative approach, combining CBT and Systemic methods to meet your unique needs. Our sessions focus on understanding patterns in thoughts, emotions, and relationships, while creating a safe, supportive space for growth. My goal is to help you make lasting, meaningful change at a pace that feels right for you.
Contact Tatiana

Ask a quick question or arrange a time to meet.

Basic Information

In-person & Online

Services

I work with adults experiencing: Anxiety and stress-related difficulties – managing worry, tension, and overwhelm/panic attacks. Low mood and depression – supporting emotional regulation and motivation. Life transitions and adjustment challenges – including career changes, relocation, and cultural adaptation for expats. Relationship and interpersonal issues – improving communication, boundaries, and connection. Self-esteem and personal growth – building confidence, resilience, and self-awareness. Addictive behaviors and substance use – providing support, coping strategies, and guidance for recovery. Eating-related difficulties – using evidence-based CBT approaches (CBT-E).

Services Offered:

  • Online Therapy

    Therapy sessions conducted over video call, phone, or secure messaging, using the same professional methods delivered remotely.

    Learn more about Online Therapy
  • Addiction Counselling

    Counselling specifically focused on substance use or behavioural addictions, addressing the psychological drivers and patterns of dependence.

    Learn more about Addiction Counselling
  • CBT

    Cognitive Behavioural Therapy, a structured, evidence-based approach that identifies and changes unhelpful thinking patterns and behaviours.

    Learn more about CBT

Works With:

  • Adults
  • Couples
  • Individuals
  • Organisations

Area of Expertise

Scope of Practice:

  • Addiction

    A compulsive dependence on a substance or behaviour, such as alcohol, drugs, or gambling, that causes harmful consequences to health, relationships, or daily life.

    Learn more about Addiction
  • ADHD / Attention Difficulties

    A neurodevelopmental condition involving persistent difficulty with attention, impulsivity, and/or hyperactivity that interferes with daily functioning.

    Learn more about ADHD / Attention Difficulties
  • Anorexia

    An eating disorder characterised by severe food restriction, intense fear of weight gain, and a distorted perception of one's own body size or shape.

    Learn more about Anorexia
  • Anxiety

    Persistent worry, nervousness, or fear that is disproportionate to the situation and interferes with daily functioning.

    Learn more about Anxiety
  • Bulimia

    An eating disorder involving repeated cycles of binge eating followed by purging (vomiting, laxatives, or excessive exercise) driven by fear of weight gain.

    Learn more about Bulimia
  • Depression

    A mood disorder marked by persistent low mood, loss of interest or pleasure, and changes in energy, sleep, or appetite that impair daily functioning.

    Learn more about Depression
  • Eating Disorders

    A group of conditions, including anorexia, bulimia, and binge eating, involving disturbed eating behaviours and a distorted relationship with food and body image.

    Learn more about Eating Disorders
  • LGBTQI+ Support

    The unique psychological experiences of LGBTQI+ individuals, including identity exploration, coming out, discrimination, minority stress, and relationship dynamics.

  • Mood Swings

    Rapid, unpredictable shifts in emotional state, from highs to lows, that disrupt daily life and relationships and may signal an underlying condition.

    Learn more about Mood Swings
  • Relationship Issues

    Difficulties in romantic relationships, including communication problems, trust breakdowns, conflict patterns, or uncertainty about the relationship's future.

    Learn more about Relationship Issues

Professional Title:

  • Clinical Psychologist

    An advanced mental health professional trained to assess and treat a wide range of difficulties, from anxiety and depression to trauma and complex conditions.

Credentials

Qualifications

Master of Science in Clinical Psychology

East London University

Year: 2021

Systemic Therapy Training

Athenian Institute of Anthropos

Year: 2024

Service Areas

Online

In-person & Online

Den Haag, den haag

Greece

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Den haag, Greece