About
Dr. Brian Patrick O'Brien 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 a mental health clinic or hospital department in Nepean, ON, he is a key member of the local mental healthcare community. His practice adheres to the high standards set by the College of Physicians and Surgeons of Ontario (CPSO), ensuring that patients receive safe, ethical, and competent psychiatric care. 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. The clinic emphasizes confidentiality and respectful engagement, fostering a safe environment where patients can openly explore their concerns and work towards recovery and well-being.
Dr. O'Brien graduated with a Medical Degree from the University of Dublin in Ireland. With over 38 years of experience as a Psychiatrist since 1986, he has accumulated extensive expertise in mental health care across diverse clinical settings. He is recognized as a RCPSC Specialist by the College of Physicians and Surgeons of Ontario (CPSO), reflecting his commitment to excellence in psychiatric practice. His professional journey is marked by continual learning and dedication to providing evidence-based, patient-centered care tailored to individual needs.
Guided by a philosophy of collaborative and compassionate care, Dr. O'Brien is committed to empowering his patients through education and understanding. He believes that a strong therapeutic alliance built on trust and respect is fundamental to effective treatment. Utilizing evidence-based approaches, he strives to foster a supportive environment where patients feel heard and valued. Fluent in English, Dr. O'Brien is dedicated to serving the Nepean community with a focus on personalized mental health support and recovery.
Dr. Brian O'Brien provides assessment and treatment for a wide spectrum of mental health conditions, including:
Schizophrenia Spectrum & Other Psychotic Disorders
- Delusional Disorder: Characterized by one or more firmly held false beliefs (delusions) that persist for at least one month, without other prominent symptoms of schizophrenia.
- Brief Psychotic Disorder: A sudden, short-term episode of psychotic behavior, often following a highly stressful event, lasting less than one month.
- Schizoaffective Disorder: A condition that includes symptoms of both schizophrenia (like hallucinations or delusions) and a mood disorder (like depression or mania).
Personality Disorders
- Obsessive-Compulsive Personality Disorder (OCPD): A preoccupation with orderliness, perfectionism, and mental and interpersonal control, at the expense of flexibility, openness, and efficiency (distinct from OCD).
- Narcissistic Personality Disorder (NPD): A pattern of grandiosity, need for admiration, and lack of empathy.
Substance-Related & Addictive Disorders (Dual Diagnosis)
- Gambling Disorder (Behavioral Addiction): Persistent and recurrent problematic gambling behavior leading to clinically significant impairment or distress.
- Stimulant Use Disorder (e.g., Cocaine, Amphetamines): Problematic pattern of stimulant use leading to impairment or distress.
This list is not exhaustive. Effective mental health care is highly personalized. Please consult with Dr. Brian O'Brien for an accurate diagnosis and tailored treatment plan.
- 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.
- Crisis Intervention & Urgent Psychiatric Assessment (in appropriate settings): Providing rapid assessment and intervention for individuals experiencing acute psychiatric crises, such as suicidal ideation, acute psychosis, or severe agitation, typically in emergency departments or crisis clinics.
- Individual Psychotherapy (various modalities): Offering one-on-one talk therapy tailored to individual needs, potentially incorporating elements from different therapeutic approaches (e.g., psychodynamic, CBT, supportive).
- Treatment of Psychotic Disorders (Schizophrenia, Schizoaffective Disorder) with Antipsychotics: Management of schizophrenia spectrum and other psychotic disorders using first and second-generation antipsychotic medications, including long-acting injectables where appropriate.
- 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.
- 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.
Note: This list provides a general overview. Treatment approaches are highly individualized. Please discuss with Dr. O'Brien 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.
Located within a reputable mental health clinic near central Nepean, Dr. O'Brien's practice is easily accessible via local public transit, with multiple bus routes serving the area. The facility is situated in a well-established medical complex close to notable points of interest such as shopping centers and community centers. The practice environment emphasizes discretion and comfort, providing a welcoming atmosphere for all patients. The clinic is wheelchair accessible and aims to provide a comfortable and private environment for all patients. Paid parking options are conveniently located, some with direct building access, ensuring ease of access for patients arriving by car. The setting is designed to foster confidentiality and ease of visit for individuals seeking mental health support in Nepean.
- Are psychiatric consultations and treatments with O'Brien, 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 O'Brien 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 O'Brien's office or Ontario Health Insurance Plan (OHIP).
- Do I need a referral to see O'Brien, 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 O'Brien 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 can I prepare for my first appointment with O'Brien?
- For your first psychiatric appointment with O'Brien, 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 O'Brien can also ensure you get the most out of your consultation.
- What if I experience side effects from medication prescribed by O'Brien?
- It's common for psychotropic medications to have potential side effects, especially when starting a new medication or adjusting a dose. O'Brien will discuss common side effects to watch for. If you experience side effects, it's very important to communicate this to O'Brien or his office promptly. Do not stop taking your medication suddenly unless instructed to do so by O'Brien, as this can sometimes cause withdrawal symptoms or a worsening of your condition. O'Brien can help manage side effects by adjusting the dosage, switching to a different medication, or suggesting strategies to mitigate them.
- What does a Psychiatrist like O'Brien specialize in?
- A 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 Psychiatrist who assesses, diagnoses, and treats mental, emotional, and behavioral disorders through medication, psychotherapy, or other interventions. O'Brien 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.
303-63 Glencoe St
Nepean, ON K2H 8S5
Phone: (613) 596-5623 | Fax: (613) 596-3250
The facility is wheelchair accessible and aims to provide a comfortable and private environment for all patients.
Dr. O'Brien 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. O'Brien 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/OBrien-Brian-Patrick/0039302-53278