SAPPHIRE

PSYCHOTHERAPY AND COUNSELLING

Therapy rooted in compassion, connection, and growth. Offering in-person sessions in Peterborough and virtual care across Ontario. Supporting individuals of all ages in strengthening resilience, navigating life’s challenges and moving toward the life they want to live.

WELCOME!

I’m Kalyssa Matheson - Registered Psychotherapist (Qualifying).

I founded Sapphire Psychotherapy and Counselling to offer a warm, supportive space to turn to when things feel messy, painful, and uncertain.

I believe you are the expert on yourself. Together, we’ll create a space where you can explore what’s coming up for you and move toward change in a way that feels achievable and sustainable.

Change doesn’t happen overnight - but with the right support, it does happen. My goal is to help individuals build insight, develop practical skills, and create meaningful shifts that extend beyond the therapy room into everyday life.

Outside of my practice, you’ll find me exploring with my dog, creating polymer clay magnets, or attempting to recreate a Starbucks drink in the comfort of my own kitchen.

SPECIALTIES

Here are a few things I can help with:

Overthinking & Rumination

Learn strategies to quiet your mind and focus on what actually matters to you.

Building Self-Compassion

Learn to treat yourself with the same kindness you give others.

Setting and Maintaining Boundaries

Gain clarity on your needs and confidently communicate them to others.

Self-Esteem and Self-Worth

Reconnect with your strengths and start believing in yourself again.

Borderline Personality Disorder (BPD)

Learn skills to manage emotions, relationships, and impulsivity effectively.

Anxiety

Don’t let anxiety rule your life. Learn strategies to gain control and manage uncomfortable situations.

Depression

When it feels impossible to get out of bed, find motivation, or care about anything - I’m here. Together, we’ll untangle what’s weighing you down and create ways to feel a little lighter, day by day.

Relationship Challenges & Anxious Attachment

Understand your patterns, navigate conflicts, and feel more secure in your relationships.

Trauma and Unresolved Wounds

Process past hurts safely and start feeling more whole.

ADHD

Create strategies to handle focus, impulsivity, and daily overwhelm.

Life Transitions

Navigate big changes, uncertain moments, or new chapters with clarity and support.

Therapeutic Approaches

My approach is collaborative, relational, and trauma-informed. I draw from the following therapeutic modalities:

  • Internal Family Systems

  • Attachment-based

  • Cognitive-Behavioural Therapy

  • Narrative Therapy

  • Dialectical Behavioural Therapy

  • Acceptance and Commitment Therapy

  • Transactional Analysis

  • Child-Centred Play Therapy

  • Strengths-Based

Services Areas

We offer in-person psychotherapy in Peterborough, Ontario. We also provide virtual and phone sessions for individuals located in:

  • Ontario

  • British Columbia

    Alberta

  • Saskatchewan

  • Manitoba

  • Newfoundland and Labrador

  • Yukon

  • Northwest Territories

  • Nunavut

Insurance Information

If you plan to use insurance, please confirm that your provider covers services with a Registered Psychotherapist and/or psychotherapy services.

Currently, we offer direct billing with GreenShield & SunLife.

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