Integrative Therapists in St. Catharines, ON

Cassandra Tennriello

Registered Psychotherapist

Hi! I'm a Registered Psychotherapist and Canadian Certified Counsellor with 11 years of experience. I walk alongside my clients as they heal, whether supporting emotional regulation, processing trauma, or navigating life transitions. I use an integrative approach, drawing from different theories, modalities, and approaches that fit their unique needs!

Allison Mundle

Registered Psychotherapist, Sandalwood Psychotherapy

Online therapy for women in Ontario navigating anxiety, relationships, and emotional overwhelm. You may look like you are holding everything together, while inside you feel anxious, emotionally drained, or disconnected from yourself. Maybe you are used to keeping the peace, carrying too much, or saying yes when something inside you is saying no.

Carlos (Charlie) Garcia

CCC, MHC, MSc, PhD Candidate in Clinical Sexology

I help adults and couples navigate anxiety, identity, sexuality, intimacy and sexual concerns, and relationship challenges. My approach is modern, direct, and integrative — no fluff. I work with individuals of all genders and orientations, with a specialization in LGBTQ+ and trans clients. Bilingual services available in English and Spanish. Virtual sessions across Florida (USA) & Canada.

Victoria Brassard-Monahan

Registered Psychotherapist (Qualifying)

I am a Registered Psychotherapist (Qualifying) with a Master of Counselling Psychology and an Honours Bachelor of Arts in Psychology (with Distinction). I am currently practising psychotherapy under the supervision of Kim Lawrence (BScH, MSW, RSW). I work best with folks seeking counselling for anxiety, ADHD support, burnout, grief, childhood trauma, PTSD, and relationship issues.

Mandeep Lalli

Registered Psychotherapist (Qualifying)

Are you feeling anxious, overwhelmed or stuck? Maybe something feels wrong? I help people navigate anxiety, depression, ADHD, trauma, and relationship struggles, with culturally sensitive care that honours your full background, including pressures others may miss. As a South Asian therapist who spent 15 years in the corporate world, I bring lived experience and real-world context to therapy.

DeRoux Jones

Registered Psychotherapist

I’m DeRoux Jones, a Registered Psychotherapist in Ontario with a Master of Counselling Psychology specializing in Marriage & Family Therapy. I serve individuals, couples, and families, helping with anxiety, depression, grief, relationships, and Christian counselling. My approach is collaborative, evidence-based, and client-centered, creating a safe space for growth and healing.

Manisha Grewal

Registered Psychotherapist (Qualifying)

I offer a compassionate space to address both immediate struggles and deeper patterns. Together, we’ll build tools to manage symptoms in the present while exploring past experiences, identity, and meaning. My approach blends existential therapy, parts work (IFS), and ACT, and is inclusive, culturally sensitive, and LGBTQIA+/BIPOC affirming.

Geneviève Fontaine

Registered Psychotherapist

Hi, I'm Geneviève! I offer individual counselling and psychotherapy for adults. My approach to therapy is guided by the belief that every individual deserves meaningful human connection: to be seen, to be heard, and to be acknowledged. As a queer therapist, my role is to provide guidance, support, and practical tools that empower individuals to make choices that enhance their well-being.

Yasmin Rombola-Bacchus

Registered Psychotherapist

Picture a road map through counselling therapy to find more meaningful connections with yourself & others, gaining more confidence & peace. Picture finding yourself again, a greater love for yourself & your life. Imagine a transformed you and a better future. In my practice, you will be provided with a safe & caring environment. Welcome to the first day of the rest of your life!

Laura Lockhart

Registered Psychotherapist and Hypnotherapist

Laura is a trauma-focused psychotherapist using an integrative approach that blends psychodynamic, somatic, experiential, and parts work. She supports anxiety, depression, and attachment trauma. Neurodivergent affirming and 2SLGBTQIA+ allied, she offers direct, compassionate therapy and integrates psychedelic-informed care and equine-assisted psychotherapy when appropriate.

Jessica DeMille

Registered Psychotherapist (Qualifying), MACP, B.Sc (Hons)

I work with individuals, couples, families, and children (10+), providing a safe, supportive space for exploration and growth. Using an integrative, client-centered approach, I help clients navigate anxiety, depression, relationships, and life transitions, fostering resilience, self-awareness, and meaningful change. Together, we explore tools and strategies to support emotional well-being.

Varshini Skantharajah

Registered Psychotherapist

Stacey Sanderson

Registered Psychotherapist, Registered Social Worker, Subject Matter Expert

I am Subject Matter Expert in complex, relational trauma, narcissism and high conflict divorce. If you are in a toxic relationship, I can help you navigate the process while learning the powerful boundaries and strategy you need to get to the next chapter in your life feeling confident and empowered. I will help you understand the attachment patterns that are keeping you stuck.

Emma Hartley

Registered Psychotherapist (Qualifying), BA (she, her)

Are you looking for a therapist that knows what it's like to feel lost or overwhelmed and how to find your footing again? Noticing yourself feeling more anxious, "just tired", and craving a space to slow down and reconnect with a sense of meaning or purpose? Trying to make sense of shifts in mood, questioning careers, exploring relationships, parenting and identity, or a major life transition?

Shelley Sayle-Udall

Registered Psychotherapist (RP)

I’m Shelley, a psychotherapist offering integrative, mind–body therapy that goes beyond talk therapy. My work combines insight with nervous system, physiological, and gut–brain understanding to help clients truly make sense of their experiences. Through psychoeducation and compassionate support, I help people reconnect with their inner wisdom and create meaningful, lasting change.

Amanda Rout

Registered Psychotherapist

Have you been struggling with stress, anxiety, depression, or self-esteem? Have you been feeling tired, overwhelmed, or stuck? You are not alone. I offer a safe, supportive, and non-judgemental space for you to show up as your authentic self and feel heard and understood. Working from a client-centred and collaborative approach, I strive to meet you where you are and support you in navigating th…

Kaitlyn Hillier B.A., M.C., Ph.D.

Registered Psychotherapist and Canadian Certified Counsellor

In private practice since 2016, I have been providing counselling and psychotherapy virtually and in person. Presently, I operate virtually in providing mental health support for many individuals who seek support while navigating life.

Brock Vaughan

Registered Psychotherapist (Qualifying)

Brains are messy. Therapy doesn't have to be.

Sydney Tricand

Registered Psychotherapist

Are you navigating the tender seasons of family building, pregnancy, postpartum, or early parenthood? You might feel overwhelmed, unlike yourself, or wonder if you’re experiencing postpartum anxiety or depression. A tough birth, NICU stay, feeding issues, or grief may have shaken your sense of self, body, or relationships. Are you hoping to feel more seen and understood in this vulnerable time?

Christine Nichols

Registered Psychotherapist (Qualifying)

You deserve the peace that comes with living authentically. On your journey to finding your purpose, you may be experiencing stress, anxiety, low-mood, or challenges with your self-worth. These experiences can make life feel overwhelming, and it’s easy to feel disconnected from the person you truly are. A better, more connected life is possible. As your therapist, I provide a genuine, compassion…