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Clinical Diagnostic Psychology
This service stream provides comprehensive psychological assessment and diagnostic clarification for adults and adolescents. Services include structured clinical interviews, standardized psychometric testing, cognitive and memory evaluation, personality assessment, and differential diagnosis.
Assessments are designed to clarify diagnostic presentation, inform treatment planning, support medical or occupational documentation, and provide precision-level formulation.
This is not psychotherapy. These services focus exclusively on diagnostic clarity and clinical formulation.
Clinical + Counseling Psychology - Autonomous Practice
Clinical and Counseling Psychology at Atrium Psychology provides comprehensive psychological services grounded in evidence based assessment, diagnostic formulation and individualized treatment planning.
As a Registered Clinical Psychologist, Dr. Zafire is authorized to conduct psychological assessments, provide diagnoses within her scope of practice, and develop individualized, evidence-informed treatment plans tailored to each client's clinical presentation.
Her work integrates rigorous clinical training with a formulation driven approach that honours both empirical evidence and complexity of the human experience.
In addition to direct clinical care, Dr Fierro provides clinical supervision and oversight within Atrium Psychology, ensuring that psychological services across the clinic adhere to professional standards, ethical practice, and regulatory requirements set by the College of Psychologists and Behaviour Analysts of Ontario (CPBAO).
Psychology Supervised Practice (Doctoral Level)
This service is offered by doctoral-level clinicians who hold a doctorate in psychology and are completing the registration process in Ontario under the supervision of a psychologist registered with the College of Psychologists and Behaviour Analysts of Ontario (CPBAO).
At Atrium Psychology, supervised practice is intentional and closely held. Care is guided by careful formulation, evidence-based methods, and ongoing clinical supervision, ensuring that clients receive thoughtful, accountable, and high-quality psychological services throughout their work.
While services are provided under supervision and do not represent independent psychological practice, clients are supported within a fully integrated clinical team where oversight, depth, and continuity of care are central.
Registered Nurse - Provided Psychotherapy
Focus Area:
Physical and emotional wellness, Life Balance, Mindset Resilience, Self-Confidence, Boundaries, and Daily routines. Hanna walks the talk and with her own bustling life and multiple responsibilities Hanna shows you how to strengthen psychological resilience!
Approach:
Hanna supports clients in building sustainable habits, regulating stress, and reconnecting with their personal strengths and goals. Former military trained RN and International Medical Graduate (IMG, Poland) Hanna brings resilience, discipline and a zest for fun to her clients experience of activating the mindset to sustain the journey!
Services are provided by a Registered Nurse under the clinical supervision of Dr. Zafire Fierro, C. Psych., in accordance with CPBAO standards.
Masters Psychology Associate (Q) - Under Supervision
Psychological Services (Under Supervision from Dr. Fierro)
Our psychological associate provides compassionate, evidence-based therapy for individuals navigating anxiety, trauma, relational dynamics, and life transitions. Their approach combines clinical training with a deep respect for each client’s personal journey and emotional landscape.
All services are provided under the direct supervision of Dr. Z, a registered clinical + counseling psychologist with the College of Psychologists + Behavioural Analysts of Ontario (CPBAO). This ensures that treatment planning, interventions, and psychological care meet the highest professional and ethical standards.
**Please note:** This is a supervised psychological service, all clients are those of Dr. Z. Fierro with treatment assistance of the M. Psy Associate.
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Need Help? 289.408.8611 hello@atriumpsychology.ca