About
As a skilled Internist / Geriatrician, Dr. Maryam Nasir Sheikh 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 and personalized care. Dr. Sheikh adheres to the highest standards set by the College of Physicians and Surgeons of Ontario (CPSO), ensuring quality and safety in every aspect of her practice.
Dr. Sheikh graduated with a Medical Degree from Allama Iqbal Medical College in 2003 (Pakistan). She has completed extensive post-graduate medical training, including residency and certification in Internal Medicine and Geriatric Medicine, equipping her with a broad expertise in adult and senior health issues. Her training emphasizes evidence-based practices and continuous professional development to stay current with medical advances.
With a professional and clinical approach, Dr. Sheikh is committed to delivering compassionate care tailored to each patient’s unique needs. She speaks English and Urdu, facilitating effective communication with diverse patient populations. Her commitment to the health and well-being of her patients reflects her dedication to excellence in internal medicine and geriatric care.
Dr. Sheikh provides expert care for adults with a wide range of medical conditions, including:
Management of Chronic Diseases
- Dyslipidemia (High Cholesterol): Assessment and management of abnormal lipid levels through lifestyle advice and medication to reduce cardiovascular risk.
- Cardiovascular Conditions: Medical management of heart failure, coronary artery disease (stable), arrhythmias (like atrial fibrillation), and valvular heart disease.
- Chronic Liver Disease: Diagnosis and management of various liver conditions such as fatty liver disease, chronic hepatitis, and cirrhosis complications.
Geriatric Syndromes & Focused Elder Care
- Polypharmacy & Medication Optimization: Expert review of multiple medications to reduce adverse effects, eliminate unnecessary drugs (deprescribing), and simplify regimens.
- Delirium Prevention & Management: Identifying risk factors for delirium (acute confusion) in hospitalized or ill older adults and implementing management strategies.
- Frailty Assessment & Management: Identifying and managing frailty to improve resilience, maintain function, and enhance quality of life in older adults.
Complex Diagnostic & Multi-System Issues
- Investigation of Anemia: Diagnosing the underlying cause of low red blood cell counts.
- Evaluation of Undifferentiated Symptoms: Investigating complex presentations like fatigue, weight loss, or pain without a clear diagnosis.
- Management of Patients with Multiple Comorbidities: Coordinating care and treatment plans for individuals managing several complex health conditions simultaneously.
Dr. Sheikh 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.
- Osteoporosis and Bone Health Management: Screening, diagnosis, and treatment of osteoporosis to prevent fractures in older adults.
- Assessment of Functional Decline: Investigating and managing sudden or gradual changes in an older adult's ability to perform daily activities.
- Falls Risk Assessment and Prevention: Identifying factors contributing to falls in older adults and implementing strategies to improve balance, strength, and home safety.
- Caregiver Support and Education: Providing information, resources, and guidance to family members and caregivers involved in the care of an older adult.
- 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. Sheikh. 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. Sheikh'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. Sheikh's practice is situated in the historic Old Markham Village neighborhood of Markham, within Welland County General Hospital. The location offers convenient access for residents from surrounding communities. It is in proximity to the Centennial Community Centre and Markham GO Station, with accessible public transportation via York Region Transit (YRT) and Viva. The facility is wheelchair accessible. Parking is available at the facility.
- How is payment handled for appointments with Dr. Sheikh? Is it covered by Ontario Health Insurance Plan (OHIP)?
- In ON, medical consultations with specialists like Dr. Sheikh 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. Sheikh. 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. Sheikh.
- How long should I expect my appointment to last?
- Initial consultations with Dr. Sheikh are comprehensive and typically require more time, often ranging from 45 to 75 minutes, depending on the complexity of your medical history and concerns. Follow-up appointments are usually shorter. We recommend allowing ample time for your visit, including check-in and potential waiting periods. The duration can vary based on individual cases.
Welland County General Hospital
381 Church Street, Department of Anesthesia
Markham, ON L3P 7P3
Phone: (905) 472-7000
The facility is wheelchair accessible.
Dr. Sheikh 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/Sheikh-Maryam-Nasir/0249801-92750