About
With extensive experience in Internal Medicine and Geriatric Care, Dr. Robert Jonathan Schlosser serves as a trusted medical specialist. Practicing in Thornhill, ON, he provides comprehensive care in Internal Medicine and Geriatric Care, focusing on adult patients, including seniors, to promote optimal health and well-being. His practice is committed to adhering to the high standards set by the College of Physicians and Surgeons of Ontario (CPSO), ensuring that patients receive safe, ethical, and evidence-based care.
Dr. Schlosser graduated with a Medical Degree from the University of Toronto in 1987 and has completed extensive post-graduate medical training. His certifications include specialized training in Internal Medicine and Geriatric Medicine, enabling him to manage complex medical conditions common among adults and older adults. He continually updates his knowledge to stay current with advances in medical science and best practices.
Driven by a clear and educational approach, Dr. Schlosser is dedicated to providing patient-centered care with a focus on clear communication and shared decision-making. He is committed to serving the Thornhill community and speaks English fluently, ensuring effective communication with his patients and their families.
Dr. Schlosser provides expert care for adults with a wide range of medical conditions, including:
Management of Chronic Diseases
- Chronic Kidney Disease (CKD): Monitoring kidney function, managing complications (anemia, bone disease, electrolytes), and strategies to slow disease progression.
- Chronic Liver Disease: Diagnosis and management of various liver conditions such as fatty liver disease, chronic hepatitis, and cirrhosis complications.
- Diabetes Mellitus (Type 1 & 2): Comprehensive management including glucose control strategies, complication prevention, and patient education.
Endocrine & Metabolic Disorders
- Adrenal Gland Disorders: Diagnosis and management of conditions affecting the adrenal glands, such as adrenal insufficiency.
- Thyroid Disorders: Management of hypothyroidism, hyperthyroidism, thyroid nodules, and other thyroid conditions.
- Calcium and Parathyroid Disorders: Evaluation and management of conditions related to abnormal calcium levels and parathyroid gland function.
Geriatric Syndromes & Focused Elder Care
- Cognitive Impairment & Dementia Syndromes: Comprehensive assessment for memory loss/cognitive changes; diagnosis and management of Alzheimer's disease, vascular dementia, and others.
- Polypharmacy & Medication Optimization: Expert review of multiple medications to reduce adverse effects, eliminate unnecessary drugs (deprescribing), and simplify regimens.
- Nutritional Assessment & Weight Loss: Investigating unintentional weight loss and malnutrition, providing guidance on nutritional support for older adults.
Dr. Schlosser manages a wide range of complex adult and geriatric health conditions. This list highlights common areas of focus. If your condition is not listed, please note that internal medicine specialists address diverse and often multi-systemic diseases. Consultation is typically initiated via referral from your primary care physician.
- Coordination of Specialist Care: Acting as a central point of contact to help manage and coordinate input from various medical specialists for patients with multi-system diseases.
- Comprehensive Diagnostic Assessment: In-depth evaluation for adults with complex, unclear, or multi-system medical conditions, involving detailed history, physical examination, and coordination of necessary investigations.
- Internal Medicine Consultation for Primary Care: Providing specialist opinion and management recommendations to family physicians for complex adult patient cases.
- Perioperative Medical Consultation: Assessing and managing medical risks (e.g., cardiac, respiratory) for patients undergoing surgery to ensure safety and optimize post-operative recovery.
- Non-Surgical Management of Cardiovascular Conditions: Medical management of conditions like stable coronary artery disease, heart failure, arrhythmias, and hypertension.
Note: This list represents some of the key services offered by Dr. Schlosser. As a specialist in Internal Medicine and Geriatric Care, he provides comprehensive diagnostic and management services. For specific inquiries about whether your condition falls within Dr. Schlosser's scope of practice, please discuss with your referring physician or contact the clinic.
All medical services are provided in accordance with the standards of practice set by the College of Physicians and Surgeons of Ontario (CPSO).
Dr. Schlosser's practice is situated in areas near the central Thornhill neighborhood of Thornhill, ON. The location is within the Greater Niagara General Hospital complex, offering convenient access for patients. The area features local points of interest, and the practice is accessible via public transit options including bus routes and nearby transit stops. The facility is wheelchair accessible. Parking is available at the facility.
- How is payment handled for appointments with Dr. Schlosser? Is it covered by Ontario Health Insurance Plan (OHIP)?
- In ON, medical consultations with specialists like Dr. Schlosser are typically covered by your provincial health insurance (Ontario Health Insurance Plan (OHIP)) when you present a valid health card and have the required referral. You generally do not pay directly for the consultation service itself. Some specific procedures, forms, or administrative tasks might not be covered by Ontario Health Insurance Plan (OHIP) and may incur a separate fee according to provincial guidelines. Please inquire if you have questions about uninsured services.
- Can I book an appointment directly or do I absolutely need a referral?
- A referral from your family physician or another medical specialist is required to see Dr. Schlosser. As experts in Internal Medicine and Geriatric Care, Internists and Geriatricians see patients based on specific medical questions posed by the referring doctor. This ensures continuity of care and that the consultation is appropriate for your needs. Please have your doctor forward the referral information.
- Is the focus mainly on diseases or also on daily function?
- While diagnosing and managing diseases like Cardiovascular Conditions or Polypharmacy & Medication Optimization is crucial, Dr. Schlosser also places significant emphasis on maintaining or improving daily function and quality of life, especially for older adults. The goal is often to help patients remain as independent and active as possible, addressing issues like mobility, self-care, and participation in meaningful activities.
Greater Niagara General Hospital
5-1600 Steeles Ave West, Department of Radiology
Thornhill, ON L4K 4M2
Phone: (905) 763-8660
The facility is wheelchair accessible.
Dr. Schlosser is a licensed physician regulated by the College of Physicians and Surgeons of Ontario (CPSO) under the Medicine Act, 1991 in ON. Patients are typically seen by referral from their primary care physician.
Verify registration with the College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/Schlosser-Robert-Jonathan/0044120-58098