About
Dr. Ryan A D'Sa, a respected Internist / Geriatrician, focuses on evidence-based medicine and personalized care plans. Practicing in St. Catharines, ON, he serves the surrounding communities with a commitment to high-quality healthcare. His practice is aligned with the standards and ethical guidelines set by the College of Physicians and Surgeons of Ontario (CPSO). Dr. D'Sa provides comprehensive care in Internal Medicine and Geriatric Care, addressing the complex health needs of adults, including seniors, with a focus on enhancing quality of life and functional independence.
Dr. D'Sa graduated with a Medical Degree from the University of Leicester in 2002, United Kingdom. He has completed extensive post-graduate medical training, including specialized certifications in internal medicine and geriatrics. His training involved rigorous clinical rotations, subspecialty fellowships, and continuous professional development to stay current with evolving medical practices.
His clinical philosophy emphasizes clear, educational communication and patient-centered care. Dr. D'Sa is dedicated to serving the community of St. Catharines with compassion and integrity. He speaks English fluently and is committed to providing accessible and respectful healthcare to all patients.
Dr. D'Sa 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.
- Management of Select Rheumatologic Conditions: Care for common inflammatory conditions such as gout or polymyalgia rheumatica, or initial assessment for suspected autoimmune diseases.
- Evaluation of Inflammatory Markers: Investigating elevated inflammatory markers (like ESR or CRP) to identify potential underlying systemic conditions.
Management of Chronic Diseases
- Hypertension (High Blood Pressure): Diagnosis, treatment titration, and long-term management of primary and secondary hypertension to mitigate cardiovascular risk.
- Diabetes Mellitus (Type 1 & 2): Comprehensive management including glucose control strategies, complication prevention, and patient education.
- Dyslipidemia (High Cholesterol): Assessment and management of abnormal lipid levels through lifestyle advice and medication to reduce cardiovascular risk.
Geriatric Syndromes & Focused Elder Care
- Polypharmacy & Medication Optimization: Expert review of multiple medications to reduce adverse effects, eliminate unnecessary drugs (deprescribing), and simplify regimens.
- Frailty Assessment & Management: Identifying and managing frailty to improve resilience, maintain function, and enhance quality of life in older adults.
- Falls, Mobility & Balance Disorders: Multifactorial assessment to identify causes of falls and gait instability; implementation of prevention strategies.
Dr. D'Sa 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.
- Assessment of Functional Decline: Investigating and managing sudden or gradual changes in an older adult's ability to perform daily activities.
- Comprehensive Diagnostic Assessment: In-depth evaluation for adults with complex, unclear, or multi-system medical conditions, involving detailed history, physical examination, and coordination of necessary investigations.
- Management of Acute Medical Issues (Inpatient Focus): Diagnosis and treatment of serious acute illnesses requiring hospital admission (often a primary role in hospital settings).
- 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.
Note: This list represents some of the key services offered by Dr. D'Sa. 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. D'Sa'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. D'Sa's practice is located in the Port Dalhousie neighborhood of St. Catharines, within the Pembroke Regional Hospital. The clinic is conveniently situated near shopping plazas, making it accessible for patients. It is easily reachable via Niagara Region Transit (NRT). The facility is wheelchair accessible. Parking is available at the facility, with designated spaces for patients and visitors.
- How is payment handled for appointments with Dr. D'Sa? Is it covered by Ontario Health Insurance Plan (OHIP)?
- In ON, medical consultations with specialists like Dr. D'Sa 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. D'Sa. 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. Ryan A D'Sa replace my family doctor?
- No, Dr. D'Sa 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. D'Sa will communicate findings and recommendations back to your family doctor.
Pembroke Regional Hospital
1200 Fourth Avenue, Department of Emergency Medicine
St. Catharines, ON L2S 0A9
Phone: (905) 378-4647 | Fax: (905) 704-4435
The facility is wheelchair accessible.
Dr. D'Sa 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/DSa-Ryan-A/0243264-86665