About
Dr. Roger M. Poirier is a dedicated Psychiatrist specializing in the diagnosis, treatment, and prevention of a wide range of mental, emotional, and behavioral disorders in adults, and may see older adolescents for certain conditions. Practicing at CHUS in Sherbrooke, QC, he is a key member of the local mental healthcare community. He provides comprehensive psychiatric care, including diagnostic assessment, medication management, and psychotherapeutic interventions for a variety of conditions such as mood disorders, anxiety disorders, and psychotic disorders. His practice adheres strictly to the standards and ethical guidelines set by the Collège des médecins du Québec (CMQ). The goal is to offer a confidential and respectful environment where patients can feel safe to explore their concerns and work towards recovery and overall well-being.
Dr. Poirier holds a Medical Degree from a recognized institution and has accumulated over 39 years of experience as a Psychiatrist since 1985. He has completed extensive post-graduate training in psychiatry and holds the necessary certifications to practice Psychiatry (Comprehensive Mental Health Care) in Quebec, ensuring his practice is aligned with provincial regulations and best practices.
His clinical philosophy is rooted in collaborative care, emphasizing patient empowerment through education and understanding. Dr. Poirier employs evidence-based treatment approaches and fosters a therapeutic alliance built on trust and respect. He is dedicated to providing comprehensive mental health services to the community in Sherbrooke. Fluent in French, he strives to create an accessible and supportive environment for his patients.
Dr. Roger M. Poirier provides assessment and treatment for a wide spectrum of mental health conditions, including:
Anxiety, OCD & Trauma-Related Disorders
- Panic Disorder (with or without Agoraphobia): Recurrent, unexpected panic attacks (sudden periods of intense fear) and persistent concern about having additional attacks or their consequences.
- Generalized Anxiety Disorder (GAD): Excessive, persistent worry and anxiety about various everyday life events or activities, often difficult to control.
Schizophrenia Spectrum & Other Psychotic Disorders
- Schizophrenia: A serious mental disorder affecting how a person thinks, feels, and behaves, often involving delusions, hallucinations, disorganized speech, and impaired functioning.
- Substance/Medication-Induced Psychotic Disorder: Psychotic symptoms (hallucinations or delusions) that develop during or soon after substance intoxication or withdrawal or after exposure to a medication.
Other Psychiatric Conditions & Focus Areas
- Somatic Symptom Disorder & Illness Anxiety Disorder: Characterized by significant focus on physical symptoms (Somatic Symptom Disorder) or preoccupation with having or acquiring a serious illness (Illness Anxiety Disorder), causing major distress or functional impairment.
- Dissociative Disorders: Conditions involving disruptions or breakdowns of memory, consciousness, awareness, identity, and/or perception, often linked to trauma.
This list is not exhaustive. Effective mental health care is highly personalized. Please consult with Dr. Roger M. Poirier for an accurate diagnosis and tailored treatment plan.
- Augmentation & Combination Strategies for Treatment-Resistant Conditions: Employing advanced psychopharmacological strategies, including combining medications or adding augmenting agents, for individuals who have not responded adequately to initial treatments.
- Psychopharmacological Management & Medication Optimization: Prescribing, monitoring, and adjusting psychotropic medications (e.g., antidepressants, antipsychotics, mood stabilizers, anxiolytics, stimulants) to treat various mental health disorders, focusing on efficacy, tolerability, and minimizing side effects.
- Second Opinion Consultations for Complex Psychiatric Cases: Providing expert second opinions on challenging diagnoses, treatment-resistant conditions, or complex psychopharmacological management plans.
- Neuropsychiatric Evaluation & Cognitive Assessment (Initial Screening/Referral): Initial assessment of cognitive function and neuropsychiatric symptoms, with referral for detailed neuropsychological testing if indicated, to differentiate psychiatric from neurological conditions.
- Group Therapy (various focuses, e.g., mood disorders, anxiety, trauma, DBT skills): Facilitating therapeutic groups where individuals with similar concerns can share experiences, learn coping strategies, and receive mutual support under the guidance of a therapist.
- Comprehensive Psychiatric Assessment & Diagnostic Evaluation: In-depth clinical interview to assess mental health status, including review of psychiatric and medical history, family history, psychosocial factors, symptom patterns, and formulation of a multiaxial diagnosis according to DSM/ICD criteria.
Note: This list provides a general overview. Treatment approaches are highly individualized. Please discuss with Dr. Poirier for care relevant to your specific mental health needs.
All psychiatric services are provided in accordance with the standards of practice set by the Collège des médecins du Québec (CMQ) and relevant psychiatric care guidelines. Contact the clinic or your referring physician regarding new patient intake and referral processes.
Dr. Poirier’s practice is situated in the vibrant neighborhood of Sherbrooke's Fleurimont East, within the facilities of CHUS. The practice is conveniently accessible from various parts of Sherbrooke, including proximity to local landmarks such as Théâtre Granada and Downtown Sherbrooke (Les Nations). Patients can reach the practice easily via public transit, with the Société de transport de Sherbrooke (STS) providing regular service. The facility is wheelchair accessible and aims to provide a comfortable and private environment for all patients. Parking is available at or near the facility, with designated accessible spots to accommodate those with mobility needs. The practice maintains a discreet, welcoming atmosphere to ensure patient comfort and confidentiality at all times.
- Are psychiatric consultations and treatments with Poirier, a Psychiatrist, covered by Régie de l'assurance maladie du Québec (RAMQ) in QC?
- Medically necessary consultations, diagnostic assessments, and medication management provided by a licensed Psychiatrist like Poirier are generally covered by Régie de l'assurance maladie du Québec (RAMQ) in QC when a referral from a family doctor is in place. Coverage for psychotherapy services provided by a psychiatrist can vary; some provinces cover it, while others may have limitations or it may be part of hospital-based programs. Specific medications may also require special authorization or be subject to formulary restrictions. It's crucial to discuss coverage specifics for therapy or any specialized treatments with Poirier's office or Régie de l'assurance maladie du Québec (RAMQ).
- Do I need a referral to see Poirier, a Psychiatrist?
- Yes, a referral from your family physician or another medical doctor (e.g., a pediatrician for child psychiatry, or an ER physician for urgent assessment) is almost always required to see a Psychiatrist such as Poirier for services covered by the provincial health plan. Mental health conditions often benefit from initial assessment by a primary care provider who can determine the need for specialist psychiatric care. The referral ensures coordinated care, appropriate triaging, and transfer of relevant medical history.
- When should someone consider a referral to a Psychiatrist like Poirier?
- A referral to a Psychiatrist like Dr. Poirier is typically considered when mental health symptoms are severe, persistent, complex, or not responding adequately to initial treatments provided by a family doctor or therapist. This can include: thoughts of suicide or self-harm; severe depression or mania; psychosis (hallucinations, delusions); debilitating anxiety or panic attacks; complex PTSD; severe OCD; suspected bipolar disorder or schizophrenia; treatment-resistant depression; or when medication management by a specialist is indicated. Psychiatrists are also consulted for diagnostic clarification and comprehensive treatment planning, especially for co-occurring conditions.
- Does Poirier offer psychotherapy (talk therapy)?
- Many psychiatrists, including potentially Poirier, are trained in various forms of psychotherapy (talk therapy) and may offer it as part of their treatment approach, either as a standalone treatment or in combination with medication. The specific types of psychotherapy offered can vary (e.g., Cognitive Behavioral Therapy - CBT, psychodynamic therapy, supportive therapy). It's best to inquire directly with Poirier's office or discuss this during your initial consultation to understand his approach to therapy and if it's a service He provides or if He would refer you to another mental health professional like a psychologist or social worker for more intensive or specialized psychotherapy if needed.
- How can I prepare for my first appointment with Poirier?
- For your first psychiatric appointment with Poirier, it's helpful to gather some information beforehand. Try to make a list of your main concerns, symptoms (including when they started, how often they occur, and their intensity), and any significant life events or stressors. Bring a list of all current medications (psychiatric and non-psychiatric), including dosages, as well as any past psychiatric medications you've tried and your experience with them. Information about your family history of mental health conditions can also be very useful. Be prepared to discuss your personal history, social situation, and coping strategies. Writing down any questions you have for Poirier can also ensure you get the most out of your consultation.
- What is the main difference between a Psychiatrist like Poirier and a Psychologist?
- The main difference is that a Psychiatrist, like Poirier, is a medical doctor (MD) who has completed medical school and then specialized residency training in psychiatry. Because they are physicians, psychiatrists can diagnose mental health conditions, prescribe and manage psychotropic medications, and provide various forms of psychotherapy. They can also order medical tests to rule out physical causes of psychiatric symptoms. A Psychologist typically has a doctoral degree (PhD or PsyD) in psychology and is trained in psychological assessment, diagnosis, and providing psychotherapy (talk therapy). Psychologists generally cannot prescribe medication in Canada, though they often work closely with psychiatrists or family doctors who do.
CHUS
500 rue Murray
Sherbrooke, QC J1G 2K6
Phone: (819) 566-8888 | Fax: (866) 281-4484
The facility is wheelchair accessible and aims to provide a comfortable and private environment for all patients.
Dr. Poirier is a licensed Psychiatrist regulated by the Collège des médecins du Québec (CMQ) under the Medical Act in QC. A referral from a family physician or another medical doctor is typically required for consultations with Dr. Poirier for services covered by the provincial health plan.
Verify registration with the Collège des médecins du Québec (CMQ): https://www.cmq.org/en/directory/physicians?number=85440
