Art therapy in person & online in St. Thomas, ON

Hi, I’m Jenna!

I am a Registered Canadian Art Therapist (RCAT) and Registered Psychotherapist (RP) based in St. Thomas, Ontario, Canada, working in private practice and community health. I am deeply connected to the place I call home but maintain a heart connection to my west coast roots in the mossy mountain city of Nelson, British Columbia, where I completed my graduate program in art therapy.

I am an artist, proud sports-mom, experienced registered nurse, and bee lover. I have worked with children and families since 2007.

I use art therapy to promote well-being for people, families and communities. Whether you’re looking for a single session or a longer course of therapy, I’ll be sure to tailor my approach to your needs and goals.

I look forward to making art with you!

Sincerely,

Jenna Tregenza, RN, BScN, DKATI

Registered Canadian Art Therapist (CATA, OATA), RCAT# 470-R-26

Registered Psychotherapist, CRPO (17932)

A creative approach to supporting your well-being.

My approach is responsive to my practice setting and my client’s needs and goals. My training and supervision includes a variety of approaches. With every client, I use a relational approach and am attachment and developmentally focused. Approaches I am also trained to use:

  • Psychodynamic

  • Humanistic: Person-Centered

  • Eco-Art Therapy/ Eco-psychology

  • Strength-based, Positive Art Therapy

  • Solution-Focused, Brief/Situational support

  • Motivational Interviewing, CBT, DBT, cognitive dissonance (eating disorder prevention)

  • Anti-Oppressive: Feminist, Trauma-Informed, Social Action, Art Hives

  • Existential, grief & bereavement

  • Mindfulness-based

  • Family Systems. Object Relations

  • Trauma-informed, gender affirming, 2SLGBTQIA+ allied

My Background

Education

Graduate level: I completed post-graduate training in art therapy at the KUTENAI ART THERAPY INSTITUTE. A special focus of my work was on the use of school-based ecological art hives to promote belonging and connection for school-aged children; I graduated with honours. I am a published author in the Canadian Journal of Art Therapy and received the 2025 Altmetric Award from CATA.

Undergraduate level: I also hold a Bachelor of Science in Nursing (Honours, Dean’s List) with a double major in Psychology from the UNIVERSITY OF WINDSOR. My electives included courses in creative writing and music.

Professional

I am entitled to practice psychotherapy in the province of Ontario as a member of the College of Registered Psychotherapists of Ontario (RP) and the College of Nurses of Ontario (RN, employed in community health). I am a member of the Canadian Art Therapy Association (CATA), the Ontario Art Therapy Association (OATA), the Canadian Nurses Association (CNA), and the RNAO.

I am committed to ongoing professional development and attend conferences to bring my clients the most emergent information from the field.

Specialization

  • Child & adolescent social-emotional development, attachment (Circle of Security framework).

  • Pre-teen/teen healthy relationship skill development, identity and self-concept, relationships with food or body image.

  • Infertility, prenatal, transition to parenting, postpartum mood, infant feeding experiences, birth trauma.

  • Parenting

  • Therapy through physical illness (acute, chronic, surgical preparation, or end of life)

Community and Preventative Health: Art Hives; Social action projects; Climate work; Issues in the profession of Nursing; Newcomer health.

Skills: Motivational interviewing; Solution-Focused; Suicide prevention; substance use prevention & cessation techniques; understanding infant cues (infant feeding) & attachment

I use an anti-oppressive approach in my practice. Certificate programs completed include Indigenous Cultural Safety Training and Anti-Black Racism. I am grateful for the teachings I received from Indigenous Elders and colleagues during my time at KATI, supporting a Two-Eyed Seeing approach to care. I am committed to continuing the process of unlearning.

My Art

I am a mixed media artist and enjoy working with a variety of modalities such as collage, textiles, and found object art. I often work with nature as the subject, setting and material to make eco-art. Recently I’ve been exploring rug hooking, cyanotype, and linocut printing. I have used poetry to process my experiences as a nurse - some have been published. I use bilateral artmaking with pastels as a creative care practice and can often be found mess-making with my two kids!

an upstream approach to personal and collective wellbeing