Dr. Ademilola Nasima Oyenubi – Internist / Geriatrician | Markham, ON

As a skilled Internist / Geriatrician, Dr. Ademilola Nasima Oyenubi offers expert diagnostic services and management for a wide range of adult health issues. Practicing in Markham, ON, she serves the surrounding communities with a focus on providing comprehensive care in Internal Medicine and Geriatric Care. Her practice adheres to the highest standards set by the College of Physicians and Surgeons of Ontario (CPSO), ensuring quality and safety in all clinical interactions.

Dr. Oyenubi graduated with a Medical Degree from the University of Lagos in 1991, Nigeria. She has completed extensive postgraduate medical training, including residency in Internal Medicine and specialized geriatric care, equipping her with a broad spectrum of expertise in adult and senior health management. Her certifications reflect her commitment to ongoing professional development and excellence in her field.

With a professional and clinical approach, Dr. Oyenubi is dedicated to delivering patient-centered care. She speaks English and Yoruba fluently, enabling effective communication with diverse patient populations. Her commitment to the community of Markham is reflected in her focus on personalized and evidence-based medical practice.

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

Geriatric Syndromes & Focused Elder Care

• Nutritional Assessment & Weight Loss: Investigating unintentional weight loss and malnutrition, providing guidance on nutritional support for older adults.
• Polypharmacy & Medication Optimization: Expert review of multiple medications to reduce adverse effects, eliminate unnecessary drugs (deprescribing), and simplify regimens.
• Urinary Incontinence Assessment: Evaluation and management of bladder control issues common in older adults.

Management of Chronic Diseases

• Diabetes Mellitus (Type 1 & 2): Comprehensive management including glucose control strategies, complication prevention, and patient education.
• Chronic Respiratory Diseases: Care for conditions like COPD, asthma, and interstitial lung disease, focusing on optimizing lung function and managing symptoms.
• Chronic Liver Disease: Diagnosis and management of various liver conditions such as fatty liver disease, chronic hepatitis, and cirrhosis complications.

Complex Diagnostic & Multi-System Issues

• 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.
• Perioperative Medical Optimization: Pre-surgical assessment and management of medical conditions to minimize operative risks and ensure smoother recovery.

Dr. Oyenubi 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.

• Driving Safety Assessment Consultation (Medical): Evaluating medical fitness to drive in older adults, considering cognitive, sensory, and physical factors.
• Cognitive and Memory Assessment: Detailed evaluation for concerns about memory loss or changes in thinking; diagnosis and management of dementia and mild cognitive impairment.
• Management of Geriatric Syndromes: Specialized care for common age-related conditions including falls, frailty, cognitive impairment (dementia, delirium), polypharmacy, urinary incontinence, and malnutrition.
• Assessment of Functional Decline: Investigating and managing sudden or gradual changes in an older adult's ability to perform daily activities.
• Perioperative Medical Consultation: Assessing and managing medical risks (e.g., cardiac, respiratory) for patients undergoing surgery to ensure safety and optimize post-operative recovery.

Note: This list represents some of the key services offered by Dr. Oyenubi. As a specialist in Internal Medicine and Geriatric Care, she provides comprehensive diagnostic and management services. For specific inquiries about whether your condition falls within Dr. Oyenubi'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. Oyenubi's practice is located in the Greensborough neighborhood of Markham, within close proximity to The Hospital for Sick Children. The clinic is conveniently accessible from the IBM Canada Headquarters area. Patients can reach the facility easily via York Region Transit (YRT) / Viva. The facility is wheelchair accessible. Parking is available at the facility.

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

In ON, medical consultations with specialists like Dr. Oyenubi 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. Oyenubi. 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 is involved in a Comprehensive Geriatric Assessment (CGA)?

A CGA is a detailed evaluation specifically designed for older adults. It goes beyond standard medical checks to assess multiple domains including: medical conditions, medication review (polypharmacy), functional status (ability to perform daily tasks), mobility and fall risk, cognitive health (memory and thinking), mood (screening for depression/anxiety), nutrition, and social support systems. Dr. Oyenubi uses this holistic approach to develop a personalized care plan.

What typically happens during a first consultation?

During your initial visit, Dr. Oyenubi will conduct a thorough review of your medical history, symptoms, and medications based on your referral and the information you provide. She will likely perform a relevant physical examination. Following this assessment, she will discuss Dr. Oyenubi's findings, potential diagnoses, recommended further investigations (if any), and a proposed management plan. There will be time for you to ask questions.

How does Dr. Ademilola Nasima Oyenubi communicate with my family doctor?

Clear communication with your referring physician is a priority. Dr. Oyenubi will send a comprehensive consultation letter outlining the assessment findings, diagnosis (if established), and treatment recommendations. This ensures your family doctor is fully informed and can continue to coordinate your overall care effectively.

The Hospital for Sick Children
381 Church St, Department of Paediatrics
Markham, ON L6B 0T1

Phone: (905) 472-7000

The facility is wheelchair accessible.

Dr. Oyenubi 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/Oyenubi-Ademilola-Nasima/0180252-76702