About
Dr. Sandra Lynn Demaries 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 London Health Sciences Centre in Cobourg, ON, she is a key member of the local mental healthcare community. Her practice adheres to the high standards set by the College of Physicians and Surgeons of Ontario (CPSO). Dr. Demaries 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. She is committed to offering personalized, compassionate care aimed at fostering recovery and well-being. The practice environment is designed to be welcoming and respectful, ensuring patients feel safe and supported throughout their mental health journey.
She earned her Medical Degree from the University of Toronto (Canada), and has over 16 years of experience practicing as a Psychiatrist since 2008. Dr. Demaries is recognized as a RCPSC Specialist by the College of Physicians and Surgeons of Ontario (CPSO), reflecting her expertise and dedication to ongoing professional development. Her extensive training and clinical experience enable her to address complex mental health concerns with a nuanced and evidence-based approach, tailored to each individual's needs.
Dr. Demaries’s clinical philosophy emphasizes collaborative care, patient empowerment through education and understanding, and evidence-based treatment approaches. She strives to build a therapeutic alliance built on trust and respect, fostering an environment where patients feel comfortable exploring their concerns. Fluent in both English and French, she is able to communicate effectively with a diverse patient population in Cobourg, ensuring language is not a barrier to quality mental health care. Her dedication to her patients is rooted in a genuine desire to support their journey towards mental health and resilience.
Dr. Sandra Demaries provides assessment and treatment for a wide spectrum of mental health conditions, including:
Personality Disorders
- Borderline Personality Disorder (BPD): Characterized by instability in interpersonal relationships, self-image, emotions, and marked impulsivity.
- Narcissistic Personality Disorder (NPD): A pattern of grandiosity, need for admiration, and lack of empathy.
Substance-Related & Addictive Disorders (Dual Diagnosis)
- Cannabis Use Disorder: Continued use of cannabis despite clinically significant impairment or distress.
- Stimulant Use Disorder (e.g., Cocaine, Amphetamines): Problematic pattern of stimulant use leading to impairment or distress.
Other Psychiatric Conditions & Focus Areas
- Impulse Control Disorders (e.g., Intermittent Explosive Disorder, Kleptomania): Difficulties controlling impulses or urges, leading to behaviors that are harmful to oneself or others.
- 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. Sandra Demaries for an accurate diagnosis and tailored treatment plan.
- 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.
- Interpersonal Therapy (IPT): A time-limited therapy that focuses on interpersonal relationships and social functioning as they relate to current psychiatric symptoms, particularly depression.
- Capacity Assessment (Mental Capacity/Competency Evaluation - specific contexts): Specialized evaluations to determine an individual's mental capacity to make informed decisions regarding treatment, finances, or other legal matters, often in forensic or geriatric settings.
- 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.
- Management of Sleep Disorders (Insomnia, Parasomnias - psychiatric aspects): Pharmacological and behavioral approaches to treating sleep difficulties that are secondary to or co-occurring with psychiatric conditions.
- Treatment of Anxiety Disorders (GAD, Panic, Social Anxiety, OCD, PTSD) with Medication: Use of anxiolytics, antidepressants (SSRIs, SNRIs), and other medications to manage symptoms of generalized anxiety disorder, panic disorder, social phobia, obsessive-compulsive disorder, and post-traumatic stress disorder.
Note: This list provides a general overview. Treatment approaches are highly individualized. Please discuss with Dr. Demaries for care relevant to your specific mental health needs.
All psychiatric services are provided in accordance with the standards of practice set by the College of Physicians and Surgeons of Ontario (CPSO) and relevant psychiatric care guidelines. Contact the clinic or your referring physician regarding new patient intake and referral processes.
London Health Sciences Centre in Cobourg's areas near central Cobourg offers a discreet and welcoming environment for psychiatric care. The facility is situated close to local points of interest and is easily accessible via local public transit. The practice is integrated within a larger healthcare setting, providing a seamless connection to comprehensive medical services. The location 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, ensuring convenience for visitors. The practice's setting fosters a calm, respectful atmosphere where patients can feel secure and supported as they work towards their mental health goals.
- Are psychiatric consultations and treatments with Demaries, a Psychiatrist, covered by Ontario Health Insurance Plan (OHIP) in ON?
- Medically necessary consultations, diagnostic assessments, and medication management provided by a licensed Psychiatrist like Demaries are generally covered by Ontario Health Insurance Plan (OHIP) in ON 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 Demaries's office or Ontario Health Insurance Plan (OHIP).
- Do I need a referral to see Demaries, 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 Demaries 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.
- How is confidentiality handled in psychiatric care?
- Confidentiality is a cornerstone of psychiatric care. Information you share with Dr. Demaries and her team is kept private and protected by law and professional ethics. This means your information will not be disclosed to anyone without your explicit consent, except in very specific situations where there is a legal obligation or an immediate risk of serious harm to yourself or others (e.g., imminent risk of suicide or homicide, child abuse, or a court order). Dr. Demaries will typically discuss the limits of confidentiality with you at the beginning of your treatment.
- How can I prepare for my first appointment with Demaries?
- For your first psychiatric appointment with Demaries, 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 Demaries can also ensure you get the most out of your consultation.
- When should someone consider a referral to a Psychiatrist like Demaries?
- A referral to a Psychiatrist like Dr. Demaries 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.
London Health Sciences Centre
1000 Depalma Dr
Cobourg, ON K9A 5W6
Phone: (905) 372-6811
The facility is wheelchair accessible and aims to provide a comfortable and private environment for all patients.
Dr. Demaries is a licensed Psychiatrist regulated by the College of Physicians and Surgeons of Ontario (CPSO) under the Regulated Health Professions Act, 1991 and Medicine Act, 1991 in ON. A referral from a family physician or another medical doctor is typically required for consultations with Dr. Demaries for services covered by the provincial health plan.
Verify registration with the College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/Demaries-Sandra-Lynn/0201285-90021
