Dr. John Leslie Dimock, Psychiatrist

Dr. John Leslie Dimock

Psychiatrist in Nepean, ON

Dr. John Leslie Dimock 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.... Read More

Verified Licensed by CPSO License Number: 31666 Referral Typically Required Contact for Availability English Male 50+ Years Experience University of Birmingham (1975), United Kingdom
Primary Practice LocationSt. Michael's Hospital
210-1902 Robertson Rd
Nepean, ON
K2H 5B8
Primary Phone(613) 786-3102
Professional Details

About

Dr. John Leslie Dimock 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 St. Michael's Hospital 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). Dr. Dimock 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. He is committed to offering personalized, compassionate, and evidence-based treatment plans tailored to each patient's unique needs. The practice is dedicated to maintaining a confidential and respectful environment, fostering a safe space for patients to explore their concerns and work towards recovery and well-being.

He earned his Medical Degree from the University of Birmingham in the United Kingdom and has been practicing as a Psychiatrist since 1980, bringing over 44 years of specialized experience in mental health care. Dr. Dimock is recognized as a RCPSC Specialist by the College of Physicians and Surgeons of Ontario (CPSO), ensuring his adherence to rigorous professional standards and ongoing education in psychiatric practice. His extensive training and certification support his ability to diagnose complex mental health conditions accurately and deliver effective treatment strategies.

Dr. Dimock’s clinical philosophy centers on collaborative care, emphasizing patient empowerment through education and understanding. He believes in building a strong therapeutic alliance based on trust, respect, and open communication. His approach integrates the latest evidence-based treatment modalities with compassionate support, aiming to help patients achieve stability, resilience, and improved quality of life. He provides care in English and is dedicated to serving the Nepean community with a focus on holistic and individualized mental health treatment.

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

Other Psychiatric Conditions & Focus Areas

  • Dissociative Disorders: Conditions involving disruptions or breakdowns of memory, consciousness, awareness, identity, and/or perception, often linked to trauma.
  • 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.

Schizophrenia Spectrum & Other Psychotic Disorders

  • Brief Psychotic Disorder: A sudden, short-term episode of psychotic behavior, often following a highly stressful event, lasting less than one month.
  • 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

  • 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).
  • Avoidant Personality Disorder: Characterized by social inhibition, feelings of inadequacy, and hypersensitivity to negative evaluation.
  • Antisocial Personality Disorder (ASPD): A pattern of disregarding or violating the rights of others, often involving deceitfulness, impulsivity, irritability, and lack of remorse.

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

  • 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.
  • 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.
  • 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.
  • Interpersonal Therapy (IPT): A time-limited therapy that focuses on interpersonal relationships and social functioning as they relate to current psychiatric symptoms, particularly depression.
  • Second Opinion Consultations for Complex Psychiatric Cases: Providing expert second opinions on challenging diagnoses, treatment-resistant conditions, or complex psychopharmacological management plans.
  • 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.

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

St. Michael's Hospital in Nepean's areas near central Nepean offers a discreet and welcoming environment for mental health care. Situated conveniently with access via local public transit, the facility is easily reachable for patients. The practice is integrated within a larger healthcare setting, ensuring access to comprehensive medical support if needed. 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. The location is close to local points of interest and is designed to foster a calm, confidential atmosphere where patients can feel at ease during their appointments.

Are psychiatric consultations and treatments with Dimock, 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 Dimock 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 Dimock's office or Ontario Health Insurance Plan (OHIP).
Do I need a referral to see Dimock, 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 Dimock 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.
What does a Psychiatrist like Dimock 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. Dimock 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.
What is the main difference between a Psychiatrist like Dimock and a Psychologist?
The main difference is that a Psychiatrist, like Dimock, 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.
Does Dimock offer psychotherapy (talk therapy)?
Many psychiatrists, including potentially Dimock, 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 Dimock'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.
How can I prepare for my first appointment with Dimock?
For your first psychiatric appointment with Dimock, 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 Dimock can also ensure you get the most out of your consultation.

St. Michael's Hospital
210-1902 Robertson Rd, Department of Anaesthesia
Nepean, ON K2H 5B8

Phone: (613) 786-3102 | Fax: (613) 234-4089

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

Dr. Dimock 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. Dimock 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/Dimock-John-Leslie/0026843-31666

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