Dr. Cathryn Harris, Ph.D.
Doctoral-Level Clinical Psychologist
Supervising Clinical Associate*
Works Behind the Scenes
50-minute sessions from
Think:
Wise, deeply experienced, and impressively calming. Dr. Harris brings decades of expertise in trauma, couples work, family systems, and EMDR, along with the kind of warm, steady mentorship that helps therapists become even better at what they do. She is the behind-the-scenes secret weapon helping keep care at Limestone both compassionate and clinically sharp.
ALSO
KNOWN
AS
Supervision Sorceress & Strategy Sensei
Great Fit If:
You want to work with a therapist at Limestone Clinic whose services may be eligible for psychological coverage through extended health benefits
You are hoping to maximize insurance reimbursement where possible
You value knowing that your therapist has access to additional consultation and oversight from an experienced psychologist
You want the reassurance that your therapist is supported by someone with extensive experience in complex mental health and trauma work
You appreciate knowing there is extra clinical support behind the scenes for more complicated situations
You like the idea of your therapist having access to additional guidance, consultation, and case support when needed
Meet Dr. Cathryn Harris...
Supervising Psychologist | Trauma & Couples Expert | Mentor
📖 About Dr. Harris
Although Dr. Harris does not see clients at Limestone Clinic, she plays an invaluable role as a supervising psychologist for members of our team who wish to deepen their skills through supervision.
Dr. Harris has more than 25 years of clinical experience in psychology and psychotherapy. She trained and lived in California, where she also raised her family, before working internationally and ultimately settling in Ontario. Her career spans work in trauma therapy, marital and couples therapy, and complex family systems, with advanced training in EMDR and other trauma-focused approaches.
Known for her warmth, depth of knowledge, and steady presence, Dr. Harris is a generous mentor who helps therapists grow in confidence and skill. She provides both clinical insight and compassionate guidance, blending evidence-based expertise with the wisdom that comes only from decades of experience
📌 Her Supervisory Superpowers
Dr. Harris has notable expertise to support clinicians who are working with:
Couples and marital therapy cases
Trauma and PTSD (including complex trauma)
Family and relational dynamics
EMDR and trauma-informed approaches
✨Why This Matters for Clients
Even though Dr. Harris isn’t available for direct client work at Limestone, her presence behind the scenes ensures that our therapists receive gold-standard mentorship from a highly accomplished psychologist. This means our clients benefit from her knowledge indirectly — gaining care that is both deeply compassionate and clinically strong.
🚀 Interested in Growing as a Clinician?
At Limestone Clinic, our therapists benefit from the wisdom and guidance of seasoned supervisors like Dr. Harris. If you’re a clinician who’s passionate about learning, growing, and offering exceptional care, we’d love to hear from you.
👉 Apply to join our team today and take your practice to the next level.
