Dr. Jeffrey Earnest Alfonsi – Internist / Geriatrician | Mississauga, ON

Dr. Jeffrey Earnest Alfonsi, a respected Internist / Geriatrician, focuses on evidence-based medicine and personalized care plans. Practicing in Mississauga, ON, he serves the surrounding communities with a commitment to providing high-quality healthcare. As a licensed physician under the College of Physicians and Surgeons of Ontario (CPSO), he adheres to the highest standards of medical practice, ensuring his patients receive safe and effective care. Dr. Alfonsi provides comprehensive care in Internal Medicine and Geriatric Care, addressing the complex health needs of adult and senior patients.

He graduated with a Medical Degree from the University of Toronto in 2012 and completed extensive postgraduate medical training, including residency in Internal Medicine and specialized Geriatric Medicine. His certifications reflect his dedication to continuous learning and excellence in his field, enabling him to deliver expert diagnosis, treatment, and management for a wide range of adult health conditions.

Dr. Alfonsi’s clinical philosophy emphasizes clear, educational communication and personalized patient-centered care. He is committed to serving the Mississauga community with compassion and professionalism. Fluent in English, he strives to ensure his patients understand their health conditions and treatment options, fostering informed decision-making and optimal health outcomes.

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

Management of Chronic Diseases

• Hypertension (High Blood Pressure): Diagnosis, treatment titration, and long-term management of primary and secondary hypertension to mitigate cardiovascular risk.
• Dyslipidemia (High Cholesterol): Assessment and management of abnormal lipid levels through lifestyle advice and medication to reduce cardiovascular risk.
• Chronic Respiratory Diseases: Care for conditions like COPD, asthma, and interstitial lung disease, focusing on optimizing lung function and managing symptoms.

Endocrine & Metabolic Disorders

• 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.
• Adrenal Gland Disorders: Diagnosis and management of conditions affecting the adrenal glands, such as adrenal insufficiency.

Geriatric Syndromes & Focused Elder Care

• Falls, Mobility & Balance Disorders: Multifactorial assessment to identify causes of falls and gait instability; implementation of prevention strategies.
• Urinary Incontinence Assessment: Evaluation and management of bladder control issues common in older adults.
• Cognitive Impairment & Dementia Syndromes: Comprehensive assessment for memory loss/cognitive changes; diagnosis and management of Alzheimer's disease, vascular dementia, and others.

Dr. Alfonsi 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.

• Management of Chronic Respiratory Conditions: Ongoing care for conditions such as COPD, asthma, and interstitial lung diseases, focusing on symptom control and exacerbation prevention.
• Advance Care Planning Discussions: Facilitating conversations about future healthcare preferences and goals of care, including discussions about powers of attorney for personal care.
• Comprehensive Geriatric Assessment (CGA): A holistic, multidimensional evaluation tailored to older adults, assessing medical conditions, functional ability, cognition, mood, nutrition, social support, and medication use.
• Internal Medicine Consultation for Primary Care: Providing specialist opinion and management recommendations to family physicians for complex adult patient cases.
• Management of Complex Chronic Diseases: Ongoing care and treatment optimization for adults managing multiple chronic conditions such as diabetes, heart disease, kidney disease, hypertension, and respiratory illnesses.

Note: This list represents some of the key services offered by Dr. Alfonsi. 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. Alfonsi'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. Alfonsi's practice is conveniently located in the Mississauga City Centre, within the Square One Area neighbourhood. The clinic is accessible from nearby landmarks such as the Iceland Mississauga Arena and the Eglinton Avenue West Extension. Patients can easily reach the clinic via MiWay (Mississauga Transit). The facility is wheelchair accessible. Parking is available at the facility.

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

In ON, medical consultations with specialists like Dr. Alfonsi 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. Alfonsi. 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.

What should I bring to my first appointment?

Please bring:

• Your provincial health card (Ontario Health Insurance Plan (OHIP) card).
• The referral letter if you have it.
• A complete list of ALL your current medications (prescriptions, over-the-counter, vitamins, herbs), including doses. Bringing the actual bottles/packaging is often very helpful.
• A list of your past medical history, surgeries, and known allergies.
• Any relevant medical reports, lab results, or imaging (X-ray, CT, MRI) reports you possess.
• A list of your specific questions or concerns for Dr. Alfonsi.

Can a family member or friend accompany me to the appointment?

Yes, absolutely. Patients are welcome to bring a family member, friend, or caregiver to their appointment for support, to help recall information, or to ask questions. Especially for complex discussions or if memory is a concern, having a second person present can be very beneficial.

100 Queensway W
Mississauga, ON L5B 1B8

Phone: (905) 813-2200 | Fax: (647) 689-7150

The facility is wheelchair accessible.

Dr. Alfonsi 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/Alfonsi-Jeffrey-Earnest/0280947-98180