About
Dr. Meyer Louis Isenberg 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 Scarborough, ON, 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. Dr. Isenberg adheres to the standards and guidelines set forth by the College of Physicians and Surgeons of Ontario (CPSO), ensuring high-quality, ethical, and patient-centered care. The practice is committed to providing confidential and respectful mental health care, fostering a safe space for patients to explore their concerns and work towards recovery and well-being.
Dr. Meyer Louis Isenberg graduated with a Medical Degree from the University of Lausanne in Switzerland. With over 48 years of experience as a Psychiatrist since 1976, he brings extensive clinical expertise and a compassionate approach to mental health care. He is recognized as a RCPSC Specialist by the College of Physicians and Surgeons of Ontario (CPSO), affirming his specialized training and expertise in psychiatry.
Dr. Isenberg is committed to a collaborative care philosophy, emphasizing patient empowerment through education and understanding. He utilizes evidence-based treatment approaches and strives to build a therapeutic alliance rooted in trust and respect. Fluent in English, he provides compassionate and individualized care to his patients in Scarborough, aiming to support their journey towards mental wellness.
Dr. Meyer Isenberg provides assessment and treatment for a wide spectrum of mental health conditions, including:
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.
- Sleep-Wake Disorders (Insomnia, Hypersomnolence, Parasomnias - when psychiatrically related): Persistent disturbances in sleep patterns or quality that are often comorbid with or exacerbated by psychiatric conditions.
- Eating Disorders (Anorexia Nervosa, Bulimia Nervosa, Binge Eating Disorder - psychiatric co-management): Serious conditions related to persistent eating behaviors that negatively impact health, emotions, and ability to function, often requiring multidisciplinary care including psychiatric management.
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.
- 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.
Personality Disorders
- Avoidant Personality Disorder: Characterized by social inhibition, feelings of inadequacy, and hypersensitivity to negative evaluation.
- Narcissistic Personality Disorder (NPD): A pattern of grandiosity, need for admiration, and lack of empathy.
This list is not exhaustive. Effective mental health care is highly personalized. Please consult with Dr. Meyer Isenberg 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.
- 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.
- 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.
- 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.
- Dialectical Behavior Therapy (DBT) - Skills Training / Informed Therapy: Providing DBT-informed therapy or facilitating DBT skills groups to help individuals manage intense emotions, reduce self-harming behaviors, and improve relationships, particularly for borderline personality disorder.
- 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.
Note: This list provides a general overview. Treatment approaches are highly individualized. Please discuss with Dr. Isenberg 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.
Dr. Meyer Louis Isenberg practices within a well-equipped mental health facility located in the areas near central Scarborough. The location is easily accessible via local public transit, including bus and subway services, making it convenient for patients coming from various parts of the city. The facility is situated in a discreet yet welcoming setting, surrounded by local points of interest such as community centers and parks, providing a calming environment for patients. The building 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 emphasizes a confidential and respectful atmosphere, ensuring patients feel safe and supported during their visits.
- Are psychiatric consultations and treatments with Isenberg, 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 Isenberg 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 Isenberg's office or Ontario Health Insurance Plan (OHIP).
- Do I need a referral to see Isenberg, 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 Isenberg 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. Isenberg and his 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. Isenberg will typically discuss the limits of confidentiality with you at the beginning of your treatment.
- What if I experience side effects from medication prescribed by Isenberg?
- It's common for psychotropic medications to have potential side effects, especially when starting a new medication or adjusting a dose. Isenberg will discuss common side effects to watch for. If you experience side effects, it's very important to communicate this to Isenberg or his office promptly. Do not stop taking your medication suddenly unless instructed to do so by Isenberg, as this can sometimes cause withdrawal symptoms or a worsening of your condition. Isenberg can help manage side effects by adjusting the dosage, switching to a different medication, or suggesting strategies to mitigate them.
- What is the main difference between a Psychiatrist like Isenberg and a Psychologist?
- The main difference is that a Psychiatrist, like Isenberg, 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.
- When should someone consider a referral to a Psychiatrist like Isenberg?
- A referral to a Psychiatrist like Dr. Isenberg 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.
- How can I prepare for my first appointment with Isenberg?
- For your first psychiatric appointment with Isenberg, 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 Isenberg can also ensure you get the most out of your consultation.
2867 Ellesmere Road
Scarborough, ON M1E 4B9
Phone: (416) 281-7318 | Fax: (416) 281-7320
The facility is wheelchair accessible and aims to provide a comfortable and private environment for all patients.
Dr. Isenberg 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. Isenberg 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/Isenberg-Meyer-Louis/0020049-24837
