Dr. Nicolas Theriault Viger

Dr. Nicolas Theriault Viger provides assessment and treatment for a wide spectrum of mental health conditions, including:

Neurodevelopmental Disorders (Psychiatric Aspects)

• Attention-Deficit/Hyperactivity Disorder (ADHD) - Adult & Child/Adolescent: A neurodevelopmental disorder characterized by persistent patterns of inattention and/or hyperactivity-impulsivity that interfere with functioning or development.
• Intellectual Disability - Co-occurring Psychiatric Conditions: Diagnosing and managing mental health conditions that can occur alongside intellectual disabilities, adapting treatment approaches as needed.
• Tourette's Syndrome & Tic Disorders (Psychiatric Co-morbidities): Addressing co-occurring psychiatric conditions like ADHD or OCD in individuals with Tourette's or other tic disorders.

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.
• Specific Phobias (e.g., heights, animals, injections): Intense, irrational fear of a specific object or situation that poses little or no actual danger.

Mood Disorders

• Major Depressive Disorder (MDD) / Clinical Depression: Persistent feelings of sadness, loss of interest or pleasure, fatigue, changes in appetite or sleep, and difficulty concentrating, significantly impairing daily functioning.
• Seasonal Affective Disorder (SAD): A type of depression related to changes in seasons, most commonly beginning in the fall and continuing through the winter months.

This list is not exhaustive. Effective mental health care is highly personalized. Please consult with Dr. Nicolas Theriault Viger for an accurate diagnosis and tailored treatment plan.

• Medication Management for ADHD in Adults & Children/Adolescents: Prescription and monitoring of stimulant and non-stimulant medications for Attention-Deficit/Hyperactivity Disorder across the lifespan.
• Psychodynamic Psychotherapy / Psychoanalytic Psychotherapy: Exploratory therapy focused on understanding how past experiences and unconscious patterns influence current feelings, thoughts, and behaviors.
• 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.
• Couples & Family Therapy (psychiatric context): Providing therapy to couples or families to address relationship dynamics, communication problems, and the impact of mental illness on the family system.
• Treatment of Mood Disorders (Depression, Bipolar Disorder) with Medication: Pharmacological management of major depressive disorder, dysthymia, bipolar I & II disorder, and cyclothymia, utilizing evidence-based medication strategies.
• 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.

Note: This list provides a general overview. Treatment approaches are highly individualized. Please discuss with Dr. Theriault Viger 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.

Clinique de psychiatrie de l'enfance et de l'adol. in Greenfield Park is situated near central Greenfield Park, easily accessible via local public transit. The area features local points of interest such as parks and community centers, creating a welcoming environment for families. 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 all visitors. The practice is committed to maintaining a discreet and welcoming atmosphere, ensuring that every young person and family feels safe and supported during their visits.

Are psychiatric consultations and treatments with Theriault Viger, a Child and Adolescent 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 Child and Adolescent Psychiatrist like Theriault Viger 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 Theriault Viger's office or Régie de l'assurance maladie du Québec (RAMQ).

Do I need a referral to see Theriault Viger, a Child and Adolescent 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 Child and Adolescent Psychiatrist such as Theriault Viger 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.

Does Theriault Viger offer psychotherapy (talk therapy)?

Many psychiatrists, including potentially Theriault Viger, 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 Theriault Viger'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.

What does a Child and Adolescent Psychiatrist like Theriault Viger specialize in?

A Child and Adolescent Psychiatrist is a medical doctor (MD) who has completed specialized training in psychiatry, which is the branch of medicine focused on the diagnosis, treatment, and prevention of mental, emotional, and behavioral disorders. Unlike psychologists, psychiatrists can prescribe medication. He is a Child and Adolescent Psychiatrist, focusing on the unique mental health needs of children and adolescents. Theriault Viger is trained to assess both the mental and physical aspects of psychological problems and can provide a range of treatments including psychotherapy, medications, and sometimes other interventions like ECT or rTMS.

How can I prepare for my first appointment with Theriault Viger?

For your first psychiatric appointment with Theriault Viger, 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 Theriault Viger can also ensure you get the most out of your consultation.

When should someone consider a referral to a Psychiatrist like Theriault Viger?

A referral to a Psychiatrist like Dr. Theriault Viger 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.

Clinique de psychiatrie de l'enfance et de l'adol.
2924 boul Taschereau
Greenfield Park, QC J4V 2G8

Phone: (450) 466-5496

The facility is wheelchair accessible and aims to provide a comfortable and private environment for all patients.

Dr. Theriault Viger is a licensed Child and Adolescent Psychiatrist regulated by the Collège des médecins du Québec (CMQ) under the Medical Act in QC. A referral from a family physician or pediatrician is typically required for consultations with Dr. Theriault Viger for child and adolescent psychiatric 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=98018