Meet Our Therapists

Trieneke Niemeyer

Trieneke Niemeyer

MSW, RSW, RP Senior Associate/Partner

Trieneke has extensive experience in mental health, having spent the first 16 years of her career in outpatient psychiatry as a therapist.  In the last 20 years she has worked with family health teams as a teacher of family medicine residents in Behavioural Sciences, as a program manager and also as a psychotherapist.  Her interest is in insight-oriented psychotherapy, cognitive behavioural treatment of generalized anxiety and trauma. She has attended numerous conferences over her 35-year career. Trieneke has a special interest in training clinicians and brings a wealth of experience and knowledge to her clinical and educational work.  Trieneke is a Registered Social Worker and Registered Psychotherapist.  

Michelle CHarles

MSW, RSW, Associate

Michelle has clinical experience in the areas of sexual violence, childhood abuse, intimate partner abuse/domestic violence, depression, anxiety, and relationship difficulties. She has training in Eye Movement Desensitization and Reprocessing therapy (EMDR) as an evidence-based treatment for PTSD; Clinical Traumatologist training and certification from the Traumatology Institute (Canada); and training in CBT for the treatment of mental health difficulties from Wilfrid Laurier University. Michelle’s early training began in Social Work research, policy, and Anti-Oppressive Practice, which evolved into a focus on clinical work.  Michelle provided counselling and psychotherapy for almost nine years at a Sexual Assault / Domestic Violence Treatment Centre in Ontario where she supported many individuals and families in healing from trauma. In addition to her role at Locke Psychotherapy Group, Michelle currently works with post-secondary students by supporting each to address a variety of mental health difficulties and life challenges. 


Tara Crozier

MSW, RSW, Associate

Tara has a Masters Degree in Social Work from Massey University in Auckland, New Zealand. Tara has a broad range of clinical experience, and has practiced in hospital settings, an out patient clinical team, as well as counselling in a primary care setting in both Hamilton, and New Zealand.

Tara has a warm and holistic approach, and her special interests involve teaching coping strategies to help individuals improve symptoms of depression, anxiety, relationship issues, parenting and family issues, bereavement and loss as well as work and life related stressors. Tara values a collaborative approach to care, and enjoys guiding individuals on their journey of personal growth and wellness. 

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Megan Hope

M.Ed, RP, Associate

Megan has a Master's degree in counselling psychology from the OISE/University of Toronto and is a Registered Psychotherapist. Megan has worked in the field for 12 years providing counselling to individuals, families, and groups in a variety of settings including hospital clinics and primary care teams. Megan has an interest in helping people work through anxiety, depression, emotion regulation difficulties, grief, family, parenting, and relationship issues. Megan's clinical approach includes cognitive behavioural therapy (CBT), person-centred, and emotion focused therapy (EFT). She believes therapy can be a transformative experience to help people live with more calm and ease. 


Melissa Kimber

PhD, MSW, RSW, Associate

Melissa is a Registered Social Worker and focuses her practice on supporting children and youth who are experiencing relationship challenges (e.g., with peers, siblings, parents, intimate or dating partners), or emotional or behavioural challenges at home or at school. She has completed training in motivational interviewing, family-based therapy, and emotion-focused family therapy. As a general principle, Melissa believes in the importance of involving parents in their child or youth’s counselling/psychotherapy (where possible and appropriate) and will typically work with children, youth and their parents in one-on-one and/or family-based sessions. She completed her PhD in Health Research Methodology at McMaster University. In addition to her part-time role at Locke Psychotherapy Group, Melissa is a full-time Assistant Professor within the Department of Psychiatry and Behavioural Neurosciences and a Core Member of the Offord Centre for Child Studies, both at McMaster. 


Lauren Van Impe

MC, RP, Associate

Lauren has a Master’s Degree in Counselling Psychology and is a Registered Psychotherapist. Lauren has worked with children and adults in a variety of settings including walk-in and family practice clinics. Lauren’s clinical interests include working with individuals, couples, and families to aid in resolving issues related to anxiety, depression, grief, relational challenges, self-esteem/self-worth and other barriers preventing growth. Lauren takes a person-centered approach and believes in the value of self-care and self-compassion as instruments to growth. She is in good standing with the College of Registered Psychotherapists of Ontario.  


Andrea LISS

MSW, RSW, RP Practice Consultant

Andrea has been in the field for over twenty years as an educator and clinician.  She has a Master’s degree in Social Work.  She has worked in both medical and educational settings.  Andrea enjoys helping people recover from anxiety, depression and trauma.  Her warmhearted approach is heavily rooted in cognitive behaviour therapy.   Andrea is on sabbatical until 2024.  If you are a former client and would like to be in touch, please call the main office.