Meet Our Bowmanville Team

Finding a therapist that fits your needs is the first and most important step. Our thoughtful matching process will pair you with a therapist who will support your progress.

Dr. Erica Martin smiles and leans against a wall while posing in her office

Dr. Erica Martin, Ph.D., C.Psych

Clinical Psychologist, Co-Director

Areas of expertise:

  • PTSD and Occupational Stress Injury

  • Diagnostic Assessment

  • Anger Management

Tonya Kelly, Co-director of Core Therapy, leans against a floral-patterned wall with one hand slightly resting in a pocket.

Tonya Kelly, MSW, RSW

Registered Social Worker, Co-Director

Areas of expertise:

  • PTSD and Occupational Stress Injury

  • Couples therapy

  • Life transitions and personal growth 

Erin Clark poses for a head shot while seated in her office in Bowmanville

Erin Clark, RP, MTA

Registered Psychotherapist, Music Therapist, Clinical Coordinator

Areas of expertise:

  • PTSD and Occupational Stress Injury

  • Adolescent Development

  • Grief

Dr. Rebecca West poses for a photo in front of a lamp in her office in Bowmanville

Dr. Rebecca West, Ph.D., C.Psych

Psychologist

Areas of expertise:

  • PTSD and Occupational Stress Injury

  • Mood and Anxiety Disorders

  • Emotion Regulation

Cynda Ashton smiles while sitting on a couch, leaning slightly forward while posing for a photo

Cynda Ashton, MSW, RSW

Registered Social Worker

Areas of expertise:

  • Life Transitions and Relationship Challenges

  • Couple and Family Work

  • Eating Disorders

  • Sexual Orientation and Gender Identity

Parveen Mir gently smiles while seated on a couch in her Bowmanville office location

Parveen Mir, M.Psy., RP

Registered Psychotherapist

Offers services in English, French, & Farsi.
Areas of expertise:

  • PTSD and Occupational Stress Injury

  • Mood and Anxiety Disorders

  • Diagnostic Assessment

Kerrie McFadden sits on a chair in her office while posing for a photo

Kerrie McFadden, M.A., C.Psych. Assoc.

School Psychological Associate

Areas of expertise:

  • Psychoeducational Assessments

Lumita Baia sits on a couch with her head slightly tilted and smiling for a photo in her office

Luminita Baia, MSW, RSW

Registered Social Worker

Areas of expertise:

  • PTSD and Occupational Stress Injury

  • Depression, Anxiety, and Mood Disorders

  • Relationships and Parenting

Michelle Reis smiles while looking up from a sofa and posing for a photo

Michelle Reis, MACP, RP

Registered Psychotherapist

Areas of expertise:

  • Substance use with Adults/Youth 14+

  • Self-Esteem

  • Mood and Anxiety Disorders

Rebecca Medcalf stands with hands clasped in front of her while posing for a photo

Rebecca Medcalf, SE (Intermediate - In Training), Reiki, CYT- 200

Somatic Practitioner

Areas of expertise:

  • PTSD and Occupational Stress Injury

  • Nervous System Regulation (Stress Management)

  • Mind-Body Integration

Matt Fidler smiles with a slight tilt in his head as he sits in his office

Matt Fidler, MACP, RP

Registered Psychotherapist

Areas of expertise:

  • Grief and Loss (bereavement, caregiving, and end of life)

  • PTSD and Occupational Stress Injury

  • Anxiety and Mood Disorders

Jillian Tideswell smiles while sitting in her office in Bowmanville

Jillian Tideswell, MACP, RP

Registered Psychotherapist

Areas of expertise:

  • Anxiety and Mood Disorders

  • Stress Management

  • PTSD and Occupational Stress Injury

Madeline Bailey smiles while wearing a blue shirt in her office in Bowmanville

Madeline Bailey, MA, RPq

Registered Psychotherapist (Qualifying)

Areas of expertise:

  • Stress Management

  • Anxiety, Depression & Self-Esteem

  • LGBTQ+ Affirmative Care

Jennifer Neto smiles while wearing a dark blazer

Jennifer Neto, RP

Registered Psychotherapist

Areas of expertise:

  • Relationships and narcissism (including couples therapy)

  • Anxiety and mood disorders

  • Trauma 

Katie Strain smiles while wearing a dark outfit against the backdrop of a large abstract painting

Katie Strain, MSW, RSW

Registered Social Worker

Areas of expertise:

  • PTSD and Occupational Stress Injury

  • Mood Disorders, Depression and Anxiety,

  • Intimate Partner Violence, Human Trafficking, Grief (Homicide and Suicide)

Alli Pfaff sits casually on a sofa while leaning with one arm on the arm rest

Alli Pfaff, MMT, RPq, MTA

Registered Psychotherapist (Qualifying)

Areas of expertise:

  • Child and Adolescent Development

  • Grief and Loss

  • 2SLGBTQ+ individuals and communities

Stephanie Dagg

Stephanie Dagg, MPsy

Psychotherapist/Psychometrist

Areas of expertise:

  • Diagnostic Assessments

  • Anxiety and Mood Disorders

  • Relationship Issues

  • Trauma

Mikayla McFadden sits smiling on the edge of the armrest of a couch with hands clasped

Mikayla McFadden, B.A., Psych.

Psychometrist

Mikayla may be one of the first people to welcome you into our Cobourg office. She creates a safe, welcoming space for all clients and may assist during psychometric assessments.

Grace McGrath smiles while sitting on a couch with arms crossed in her lap

Grace McGrath, Wellness Provider, Student Admin

NeurOptimal® Wellness Provider

Grace offers a welcoming, supportive presence during her Neurofeedback brain training sessions, ensuring a comfortable experience.

Areas of expertise: Neurofeedback brain training

Nicola McDonald-Kittega sits with legs crossed and leaning one arm over her knee

Nicola McDonald-Kittega, HBSc

Psychometrist 

Nicola may be one of the first people to welcome you into the office. She strives to create a warm, non-judgmental environment where clients feel safe, supported, and at ease. Nicola also supports the psychological assessment process as a psychometrist. She is passionate about fostering meaningful connections with clients while contributing to compassionate, client-centered care.

Shivaun Serioux smiles with braided hair to one side and wearing a green blazer

Shivaun Serioux, Office Manager

As our office manager, Shivaun brings efficiency and positivity to our office operations. Her exceptional skills ensure a smooth workflow and foster a welcoming environment for everyone.

Desirea Campbell smiles while wearing a purple cardigan

Desirea Campbell, Intake Coordinator

Desirea will likely be your first point of contact at CORE Therapy and Assessment Centre. Desirea manages most new client inquiries and will guide you through our in-take process.