About
Dr. Shahida Sultana is a dedicated Internist / Geriatrician committed to providing comprehensive medical care for adults, with a focus on complex conditions and geriatric health. Practicing in Markham, ON, she serves the surrounding communities with a patient-centered approach. Her practice adheres to the highest standards of the College of Physicians and Surgeons of Ontario (CPSO), ensuring safe and ethical care delivery. Dr. Sultana offers specialized expertise in managing a wide spectrum of adult health concerns, particularly in older adults and seniors requiring nuanced medical attention.
She graduated with a Medical Degree from the University of Chittagong in 1995 (Bangladesh) and has completed extensive post-graduate medical training, including certification in Internal Medicine and Geriatric Care. Her advanced education and clinical experience enable her to diagnose, treat, and coordinate complex medical conditions effectively, emphasizing evidence-based practices tailored to each patient’s needs.
Dr. Sultana’s clinical philosophy is rooted in a clear and educational approach, prioritizing patient understanding and shared decision-making. She is committed to serving the Markham community with compassion and integrity. Fluent in Bengali and English, she strives to ensure effective communication and culturally sensitive care for her diverse patient population.

Dr. Sultana provides expert care for adults with a wide range of medical conditions, including:
Geriatric Syndromes & Focused Elder Care
- Delirium Prevention & Management: Identifying risk factors for delirium (acute confusion) in hospitalized or ill older adults and implementing management strategies.
- 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.
Select Infectious & Inflammatory Conditions
- Complex Infections Consultation: Providing diagnostic and management expertise for challenging infections, often in consultation with primary care.
- Management of Select Rheumatologic Conditions: Care for common inflammatory conditions such as gout or polymyalgia rheumatica, or initial assessment for suspected autoimmune diseases.
- Fever of Unknown Origin (FUO) Workup: Systematic investigation to determine the cause of prolonged, unexplained fevers.
Management of Chronic Diseases
- Chronic Liver Disease: Diagnosis and management of various liver conditions such as fatty liver disease, chronic hepatitis, and cirrhosis complications.
- Cardiovascular Conditions: Medical management of heart failure, coronary artery disease (stable), arrhythmias (like atrial fibrillation), and valvular heart disease.
- Chronic Kidney Disease (CKD): Monitoring kidney function, managing complications (anemia, bone disease, electrolytes), and strategies to slow disease progression.
Dr. Sultana 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.
- Management of Acute Medical Issues (Inpatient Focus): Diagnosis and treatment of serious acute illnesses requiring hospital admission (often a primary role in hospital settings).
- Advance Care Planning Discussions: Facilitating conversations about future healthcare preferences and goals of care, including discussions about powers of attorney for personal care.
- Management of Geriatric Syndromes: Specialized care for common age-related conditions including falls, frailty, cognitive impairment (dementia, delirium), polypharmacy, urinary incontinence, and malnutrition.
- Internal Medicine Consultation for Primary Care: Providing specialist opinion and management recommendations to family physicians for complex adult patient cases.
Note: This list represents some of the key services offered by Dr. Sultana. 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. Sultana'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. Sultana practices in the vibrant community of Markham, specifically within the Markham Village area of Old Markham Village. Her clinic is conveniently located within the Royal Health Care Centre, which is situated near CF Markville Mall. The location is easily accessible via York Region Transit (YRT) and Viva transit services. For patients arriving by car, parking is available at the facility. The building is wheelchair accessible, ensuring ease of access for all patients.
- How is payment handled for appointments with Dr. Sultana? Is it covered by Ontario Health Insurance Plan (OHIP)?
- In ON, medical consultations with specialists like Dr. Sultana 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. Sultana. 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.
- Will Dr. Shahida Sultana replace my family doctor?
- No, Dr. Sultana acts as a specialist consultant. Your family doctor (or primary care provider) remains responsible for your routine healthcare, ongoing prescriptions (unless specified otherwise by the specialist), and coordinating your overall care. Dr. Sultana will communicate findings and recommendations back to your family doctor.
Royal Health Care Centre
Lower Level, 381 Church Street, P O Box 92
Markham, ON L3P 7P3
Phone: (905) 472-7000 | Fax: (905) 472-7004
The facility is wheelchair accessible.
Dr. Sultana 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/Sultana-Shahida/0197528-78726