About
Dr. Ahmed Mahmoud Ali Ziada is a dedicated Internist / Geriatrician committed to providing comprehensive medical care for adults, with a focus on complex conditions and geriatric health. Practicing in St Thomas, ON, he serves the surrounding communities with a patient-centered approach. As a licensed physician registered with the College of Physicians and Surgeons of Ontario (CPSO), he adheres to the highest standards of medical practice and ethics. Dr. Ziada provides comprehensive care in Internal Medicine and Geriatric Care, addressing a wide spectrum of health issues affecting adult and senior patients.
Dr. Ziada graduated with a Medical Degree from the University of Al-Mustansiriyah College of Medicine in 2005, Iraq. He has completed extensive post-graduate medical training, including internships and residencies in internal medicine, with additional certifications in geriatric medicine. His training emphasizes evidence-based practice, patient safety, and holistic care tailored to individual needs.
With a clear and educational approach to medicine, Dr. Ziada is committed to enhancing the health and well-being of his patients. He speaks both Arabic and English fluently, ensuring effective communication with diverse patient populations. His clinical philosophy centers on patient education, shared decision-making, and providing compassionate, comprehensive care. He is dedicated to serving the St Thomas community and surrounding areas, ensuring accessible and quality healthcare for all.
Dr. Ziada provides expert care for adults with a wide range of medical conditions, including:
Select Infectious & Inflammatory Conditions
- Fever of Unknown Origin (FUO) Workup: Systematic investigation to determine the cause of prolonged, unexplained fevers.
- 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.
Geriatric Syndromes & Focused Elder Care
- Nutritional Assessment & Weight Loss: Investigating unintentional weight loss and malnutrition, providing guidance on nutritional support for older adults.
- Frailty Assessment & Management: Identifying and managing frailty to improve resilience, maintain function, and enhance quality of life in older adults.
- Delirium Prevention & Management: Identifying risk factors for delirium (acute confusion) in hospitalized or ill older adults and implementing management strategies.
Management of Chronic Diseases
- Cardiovascular Conditions: Medical management of heart failure, coronary artery disease (stable), arrhythmias (like atrial fibrillation), and valvular heart disease.
- Hypertension (High Blood Pressure): Diagnosis, treatment titration, and long-term management of primary and secondary hypertension to mitigate cardiovascular risk.
- Chronic Liver Disease: Diagnosis and management of various liver conditions such as fatty liver disease, chronic hepatitis, and cirrhosis complications.
Dr. Ziada 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.
- Medication Review and Optimization (Deprescribing): Systematic review of all medications (polypharmacy) to ensure appropriateness, minimize side effects and interactions, and deprescribe unnecessary drugs.
- Advance Care Planning Discussions: Facilitating conversations about future healthcare preferences and goals of care, including discussions about powers of attorney for personal care.
- Consultation for Undiagnosed Symptoms: Expert evaluation for patients experiencing persistent or puzzling symptoms that require specialized diagnostic investigation to determine the underlying cause.
- Internal Medicine Consultation for Primary Care: Providing specialist opinion and management recommendations to family physicians for complex adult patient cases.
- Falls Risk Assessment and Prevention: Identifying factors contributing to falls in older adults and implementing strategies to improve balance, strength, and home safety.
Note: This list represents some of the key services offered by Dr. Ziada. 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. Ziada'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. Ziada’s practice is situated near the central neighborhood of St Thomas, Ontario, within the Trillium Health Partners healthcare network. The location provides convenient access for patients in the local area, including points of interest such as downtown St Thomas and nearby community centers. The clinic is accessible via local public transit routes, making it easily reachable for patients using bus services. The facility is wheelchair accessible, ensuring barrier-free access for patients with mobility challenges. Parking is available at the facility, providing ease of access for those arriving by car.
- How is payment handled for appointments with Dr. Ziada? Is it covered by Ontario Health Insurance Plan (OHIP)?
- In ON, medical consultations with specialists like Dr. Ziada 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. Ziada. 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 do if I have an urgent medical problem?
- Dr. Ziada's office provides specialist consultations and is not equipped for emergency care. If you have an urgent medical issue or emergency, please contact your family doctor, go to the nearest hospital Emergency Department, or call 911.
- What is the appointment cancellation policy?
- We understand that unforeseen circumstances arise. If you need to cancel or reschedule your appointment, please provide at least 24-48 hours notice so we can offer the time slot to another patient waiting for consultation. Failure to provide sufficient notice may result in a missed appointment fee (if applicable per clinic policy). Please contact the office directly to make changes.
Trillium Health Partners
120 Wellington St., Mississauga Hospital Site
St Thomas, ON N5R 2R4
Phone: (519) 633-9200
The facility is wheelchair accessible.
Dr. Ziada 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/Ziada-Ahmed-Mahmoud-Ali/0266390-93181