Dr. Juan Guillermo Duero Posada – Internist / Geriatrician | Toronto, ON

Dr. Juan Guillermo Duero Posada is a dedicated Internist / Geriatrician committed to providing comprehensive medical care for adults, with a focus on complex conditions and geriatric health. Practicing in Toronto, ON, he serves the surrounding communities, offering expert care tailored to adult and senior patients. His practice adheres to the high standards established by the College of Physicians and Surgeons of Ontario (CPSO). Dr. Posada specializes in diagnosing and managing a wide array of adult health issues, emphasizing evidence-based approaches to optimize health outcomes.

He graduated with a Medical Degree from the University of Valle in Colombia in 2006 and has completed extensive postgraduate medical training in Internal Medicine and Geriatric Care. His educational background includes rigorous clinical programs designed to develop expertise in complex adult health conditions, ensuring that his practice is grounded in current medical standards and best practices.

Dr. Posada’s clinical philosophy is centered on delivering evidence-based and patient-centered care. He is committed to ongoing professional development and staying current with medical advances. Fluent in English and Spanish, he provides accessible communication and culturally sensitive care to diverse patient populations in Toronto.

Dr. Posada provides expert care for adults with a wide range of medical conditions, including:

Select Infectious & Inflammatory Conditions

• Management of Select Rheumatologic Conditions: Care for common inflammatory conditions such as gout or polymyalgia rheumatica, or initial assessment for suspected autoimmune diseases.
• Evaluation of Inflammatory Markers: Investigating elevated inflammatory markers (like ESR or CRP) to identify potential underlying systemic conditions.
• Complex Infections Consultation: Providing diagnostic and management expertise for challenging infections, often in consultation with primary care.

Endocrine & Metabolic Disorders

• 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.
• Osteoporosis & Metabolic Bone Disease: Diagnosis, risk assessment, and treatment strategies for conditions affecting bone strength and metabolism.

Complex Diagnostic & Multi-System Issues

• Syncope (Fainting) Evaluation: Comprehensive work-up to determine the cause of fainting spells or loss of consciousness.
• Management of Patients with Multiple Comorbidities: Coordinating care and treatment plans for individuals managing several complex health conditions simultaneously.
• Evaluation of Undifferentiated Symptoms: Investigating complex presentations like fatigue, weight loss, or pain without a clear diagnosis.

Dr. Posada 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.

• 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.
• Frailty Evaluation and Management: Assessing for frailty (increased vulnerability) and developing interventions to enhance resilience, function, and independence.
• Caregiver Support and Education: Providing information, resources, and guidance to family members and caregivers involved in the care of an older adult.
• Perioperative Medical Consultation: Assessing and managing medical risks (e.g., cardiac, respiratory) for patients undergoing surgery to ensure safety and optimize post-operative recovery.
• Thyroid Disorder Management: Diagnosis and ongoing management of conditions like hypothyroidism, hyperthyroidism, and thyroid nodules.

Note: This list represents some of the key services offered by Dr. Posada. 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. Posada'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. Posada's practice is located in the vibrant Kensington Market, Chinatown, and Grange Park neighborhoods of Toronto. The clinic is conveniently situated near the Toronto Eaton Centre, easily accessible via the Toronto Transit Commission (TTC) including subway, streetcar, and bus services. The facility is wheelchair accessible. Parking is available at the facility or nearby parking options are close by.

How is payment handled for appointments with Dr. Posada? Is it covered by Ontario Health Insurance Plan (OHIP)?

In ON, medical consultations with specialists like Dr. Posada 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. Posada. 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 Dr. Posada affiliated with a specific hospital?

Hospital privileges can vary. Dr. Posada may have admitting privileges or provide consultation services at Toronto hospitals. This affiliation allows for coordinated care if hospitalization is required. If you are admitted, the hospital team may consult Dr. Posada as needed, or he might be involved in your care depending on the specific hospital and service arrangements. Please confirm details with the office if needed.

How does a Geriatrician's role differ?

A Geriatrician is an Internist (or Family Physician) with additional specialized training focused on the unique health needs of older adults (often 65+). They excel at managing 'geriatric syndromes' like falls, frailty, memory loss, and polypharmacy (multiple medications). Dr. Posada, with expertise in Internal Medicine and Geriatric Care, applies principles of geriatric care to optimize health, function, and quality of life for older patients. He often takes a very holistic view, considering social and functional aspects alongside medical issues.

399 Bathurst Street
Toronto, ON M5T 2S8

Phone: (416) 603-5386 | Fax: (416) 603-5083

The facility is wheelchair accessible.

Dr. Posada 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/Duero-Posada-Juan-Guillermo/0253110-89833