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Our Experts

The Expertise NeuroSciences team is composed of highly respected professionals with extensive experience in their respective fields. All our experts remain affiliated with Québec’s public healthcare system and actively practice their specialties.

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Dr Martin Tremblay

Psychiatrist, Co-Founder & Partner

Renowned for his expertise in forensic psychiatry, delivering rigorous opinions and clear testimony before the courts. 

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Dr Paul Lespérance

Psychiatrist, Co-Founder & Partner

A recognized leader in neuropsychiatry and prolific researcher, combining advanced clinical expertise with academic excellence.

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Dr Marc-André Laliberté

Psychiatrist, Partner
With a long-standing hospital and academic career, he now applies his experience to civil medico-legal expertise.

Dr Frédéric Benoit

Psychiatrist

Over 20 years of experience in psychiatry, combining academic rigor, courtroom expertise, and strong clinical judgment.

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Dre Nathalie Bureau

Forensic Psychiatrist

Recognized by the Royal College of Canada, with unique expertise in assessing complex and comorbid cases.

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Dr Jean-François Giguère

Neurosurgeon
Recognized expert neurosurgeon in neurotraumatology and neuro-oncology, specialized in the rigorous evaluation of complex neurological sequelae and disability files.

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Dr Christophe Longpré-Poirier

Psychiatrist

An award-winning clinician and researcher specializing in treatment-resistant depression, actively contributing to advancements in psychiatric knowledge. 

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Dr Stephan Kennepohl

Neuropsychologist

Renowned for his leadership in clinical training and his work in traumatology and performance validity assessment.

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Dr David Puissant

Psychiatrist

Consultation-Liaison Psychiatrist specializing in the evaluation of complex interactions between mental health conditions and physical illness. 

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Dr Laurent Elkrief

Psychiatrist

A tertiary-care psychiatrist and expert in neuromodulation, he excels in the management of treatment-resistant cases and innovative therapeutic approaches.

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Dre Mylène Arjane

Psychiatrist

An experienced clinician offering a nuanced approach, with dual practice in adult psychiatry and child/adolescent psychiatry.

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Dre Valérie Fraïle

Neuropsychologist

An experienced neuropsychologist distinguished by her expertise with patients presenting complex psychiatric and medical conditions.

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Dre Anne-Marie Rousseau

Psychiatrist

A recognized expert in psychiatry and dedicated clinician, combining analytical precision, hospital experience, and solid training in civil medico-legal expertise.

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Dre Bich Ngoc Nguyen

Psychiatrist

A versatile psychiatrist with a diverse professional background, offering precise and in-depth expertise in anxiety and mood disorders, as well as in various medico-legal contexts. 

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Dre Valérie Bédirian

Neuropsychologist

A recognized authority in capacity assessment and co-author of the original validation article of the MoCA, now used worldwide.

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Dre Anne-Marie Rousseau

Psychiatrist

A recognized expert in psychiatry and dedicated clinician, combining analytical precision, hospital experience, and solid training in civil medico-legal expertise.

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