3 Best Psychologists in Thunder Bay, ON

Expert-recommended Top 3 Psychologists in Thunder Bay, ON. All of our psychologists actually undergo a rigorous 50-Point Inspection, which includes everything from checking reviews, ratings, reputation, history, complaints, satisfaction, trust and price - all to ensure overall excellence. You deserve only the best!

9+ YEARS ON TBR
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DR. JENNIFER SULLIVAN, PH.D

SULLIVAN + ASSOCIATES CLINICAL PSYCHOLOGY
960 Alloy Drive,
Thunder Bay, ON P7B 6A4 Directions

Since 2002

Specialty:

✓Addictions ✓Anxiety ✓Autism Spectrum Disorder (ASD) ✓Chronic Pain ✓Depression ✓Disordered Eating/Eating Disorders ✓Obsessive-Compulsive Disorder (OCD) ✓Psychosis ✓Relationship Issues ✓Sleep/Insomnia Issues ✓Trauma/PTSD ✓Traumatic Brain Injury (TBI) ✓Emotion Regulation ✓Grief/Loss ✓Inattention and Motor Restlessness/ADHD ✓LGBTQ+ Issues

"Dr. Jennifer Sullivan finished her Ph.D. in clinical psychology at the University of Lakehead. She specializes in comprehensive psychological assessments, psychotherapy, counselling, and consultations. Her customized, effective treatment plans help you achieve the desired results. Dr. Jennifer Sullivan is the Clinical Director of Sullivan + Associates Clinical Psychology. The clinic has master's and Doctoral-level mental health professionals committed to providing high-quality psychological services in Thunder Bay and throughout Northwestern Ontario. They are highly trained in conducting various types of psychological assessments, including mental health, learning disabilities, ADHD, and Autism Spectrum assessments. They have served over 60,000 clients. Dr. Jennifer Sullivan has experience working with children, adolescents, and adults, using a cognitive-behavioural therapy approach and has gained certification as a Clinical Traumatologist. She is a member in good standing with the College of Psychologists and Behavioural Analysts of Ontario.

2026 Highlights: They believe that effective treatment, whether for children, teens, or adults, should be goal-oriented, collaborative, skills-based, and time-limited."

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License #220052377

Contact:

(807) 768-0660 (888) 269-0237

Mon-Thu: 9am - 8pm
Fri: 9am - 5pm
Sat: 10am - 2pm
Sun: Closed

TBR® Inspection Report:

9+ YEARS ON TBR
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DR. PAUL JOHNSTON, PH.D, C. PSYCH

THUNDER BAY PSYCHOLOGY
116 May Street North,
Thunder Bay, ON P7C 3P1 Directions

Since 1988

Specialty:

✓Trauma and PTSD ✓EMDR Therapy ✓OCD ✓Anxiety ✓Depression ✓Forensic Psychologist ✓Personality Disorders ✓Relationship Counselling ✓Post-Traumatic Stress Disorders

"Dr. Paul Johnston has over 32 years of hospital-based experience. He has substantial experience in assessing, diagnosing, and treating troubled adults with psychotherapy. He has performed countless psychological assessments throughout his career. He was a part-time consultant at St. Joseph’s Care Group Behavioural Sciences Centre. He practices at Thunder Bay Psychology. The clinic provides practical, interactive, solution-focused, evidence-based therapy to address current challenges and long-standing mental health and well-being issues. They aim to assist you in resolving various psychological conditions with sensitivity and compassion. Their experienced team uses proven techniques to help you navigate challenging times and regain a sense of peace. Dr. Paul Johnston has been an adjunct professor at Lakehead University and a lecturer at the University of Toronto for many years. Thunder Bay Psychology helps clients find hope, tackle problems, feel less stressed, and grow as individuals.

2026 Highlights: Thunder Bay Psychology offers compassionate counselling services in a safe environment."

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Contact:

(807) 628-0752 (888) 872-8551

Mon-Thu: 10am - 8pm
Fri: 10am - 5pm
Sat: 10am - 2pm
Sun: Closed

TBR® Inspection Report:

Monique Mercier, MA, C.Psych.Assoc. - KINDFUL PSYCHOLOGY SERVICES - Thunder Bay, ON Mental Health & Counselling - Doctor Portrait Image
Monique Mercier, MA, C.Psych.Assoc. - KINDFUL PSYCHOLOGY SERVICES - Thunder Bay, ON Mental Health & Counselling - Clinic Exterior Image
Monique Mercier, MA, C.Psych.Assoc. - KINDFUL PSYCHOLOGY SERVICES - Thunder Bay, ON Mental Health & Counselling - Clinic Interior Image
3+ YEARS ON TBR
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MONIQUE MERCIER, MA, C.PSYCH.ASSOC.

KINDFUL PSYCHOLOGY SERVICES
8A Cumberland Street North, #201,
Thunder Bay, ON P7B 4K9 Directions

Since 2009

Specialty:

✓Individual Counselling ✓Couples Counselling ✓Family Counselling ✓Stress ✓Depression and Trauma ✓Burnout ✓Anxiety

"Monique Mercier is registered with the College of Psychologists of Ontario and is a certified Mindful Self-Compassion teacher through the Centre for Mindful Self-Compassion. She has over a decade of experience working with adults struggling with stress, burnout, anxiety, depression, and trauma. Monique Mercier is trained in CBT, CPT, EMDR, mindfulness, and self-compassion modalities. She specializes in clinical supervision, facilitating groups, and consulting with organizations on wellness training. She is the founder of Kindful Psychology Services. The clinic offers third-wave psychology interventions that focus on the relationship. Their clinicians are trained in various evidence-based, trauma-informed therapeutic approaches. Kindful Psychology Services draws upon various techniques to gently challenge unhelpful ways of thinking and to gradually face fears that may be holding them back from moving forward in their lives.

2026 Highlights: They are committed to protecting your privacy and creating a safe, trusting environment for their work together."

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License #310912597

Price:

Individual Therapy
Registered Psychologist, Psychological Associate $190
Couples Therapy
Efct Trained $210 - $265
Efct Certified $225 - $280

Contact:

(807) 623-3607

Mon-Fri: 9am - 5pm
Sat & Sun: Closed

TBR® Inspection Report:

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