Dr. Daniel Weiss – Psychiatrist | Richmond Hill, ON

Dr. Daniel Weiss 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 Brampton Civic Hospital in Richmond Hill, 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). 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. Weiss is committed to delivering personalized, respectful, and confidential mental health services in a supportive environment. His approach emphasizes a collaborative process aimed at empowering patients on their journey to recovery and well-being.

He graduated with a Medical Degree from the University of Ottawa (Canada) and has been practicing as a Psychiatrist since 2024. He is recognized as a RCPSC Specialist by the College of Physicians and Surgeons of Ontario (CPSO), ensuring his adherence to the latest clinical standards and ethical guidelines. With a focus on evidence-based care, Dr. Weiss continually updates his expertise to provide the most effective treatments tailored to each patient's needs.

Dr. Weiss’s clinical philosophy centers on a collaborative and patient-centered approach. He believes in fostering a therapeutic alliance built on trust, respect, and open communication. His goal is to equip patients with knowledge about their conditions and treatment options, encouraging active participation in their mental health journey. Providing care in English, he is dedicated to serving the Richmond Hill community with compassion and professionalism, ensuring each patient feels heard, supported, and empowered throughout their treatment process.

Dr. Daniel Weiss provides assessment and treatment for a wide spectrum of mental health conditions, including:

Substance-Related & Addictive Disorders (Dual Diagnosis)

• Gambling Disorder (Behavioral Addiction): Persistent and recurrent problematic gambling behavior leading to clinically significant impairment or distress.
• Opioid Use Disorder: A problematic pattern of opioid use leading to clinically significant impairment or distress.

Mood Disorders

• Premenstrual Dysphoric Disorder (PMDD): A severe form of premenstrual syndrome (PMS) with significant mood swings, irritability, depression, or anxiety in the week or two before menstruation.
• Persistent Depressive Disorder (Dysthymia): A chronic form of depression with less severe but longer-lasting symptoms than major depression, present for at least two years.
• Adjustment Disorder with Depressed Mood: Development of emotional or behavioral symptoms like sadness or hopelessness in response to an identifiable stressor occurring within 3 months of the onset of the stressor.

Schizophrenia Spectrum & Other Psychotic Disorders

• 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.
• 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.
• Schizophrenia: A serious mental disorder affecting how a person thinks, feels, and behaves, often involving delusions, hallucinations, disorganized speech, and impaired functioning.

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

• Second Opinion Consultations for Complex Psychiatric Cases: Providing expert second opinions on challenging diagnoses, treatment-resistant conditions, or complex psychopharmacological management plans.
• Supportive Psychotherapy: A therapeutic approach aimed at reducing distress, reinforcing coping mechanisms, and improving adaptive functioning through a supportive therapeutic relationship.
• 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.
• Interpersonal Therapy (IPT): A time-limited therapy that focuses on interpersonal relationships and social functioning as they relate to current psychiatric symptoms, particularly depression.
• 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.
• 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.

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

Brampton Civic Hospital is situated in the vibrant neighborhood of Central Richmond Hill, Mill Pond. The practice is conveniently located within the hospital complex, accessible via Highway 404 and near the Richmond Green Area, making it easy for patients to reach by car or public transit. The facility is served by York Region Transit (YRT) / Viva, providing reliable bus connections. The hospital premises are wheelchair accessible and designed to offer a comfortable and private environment for all patients. Parking is available at or near the hospital, with designated accessible spots to accommodate individuals with mobility needs. The practice maintains a discreet, welcoming atmosphere, ensuring a respectful and confidential setting for mental health care.

Are psychiatric consultations and treatments with Weiss, 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 Weiss 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 Weiss's office or Ontario Health Insurance Plan (OHIP).

Do I need a referral to see Weiss, 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 Weiss 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. Weiss 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. Weiss will typically discuss the limits of confidentiality with you at the beginning of your treatment.

What does a Psychiatrist like Weiss 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. Weiss 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 Weiss?

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

Brampton Civic Hospital
10 Trench Street, Emergency Department
Richmond Hill, ON L4C 4Z3

Phone: (905) 883-1212

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

Dr. Weiss 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. Weiss 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/Weiss-Daniel/0327924-119037