Dr. David Warren Wasserman – Internist / Geriatrician | St Catharines, ON

With extensive experience in Internal Medicine and Geriatric Care, Dr. David Warren Wasserman serves as a trusted medical specialist. Practicing in St. Catharines, ON, he provides comprehensive care in Internal Medicine and Geriatric Care, dedicated to addressing the complex health needs of adults, including seniors. His practice upholds the high standards and ethical guidelines established by the College of Physicians and Surgeons of Ontario (CPSO), ensuring quality and patient safety in all aspects of care.

Dr. Wasserman graduated with a Medical Degree from Queen's University in 2008. He completed extensive post-graduate medical training, including residency in Internal Medicine, with a focus on geriatric assessment and management. His training emphasizes evidence-based practice and continuous professional development to stay current with advances in adult and elderly medicine.

Clinically, Dr. Wasserman adopts a professional and patient-centered approach, emphasizing thorough assessment and tailored treatment plans. He is committed to serving the community of St. Catharines and surrounding areas, offering services in English. His goal is to improve health outcomes and quality of life for his patients through compassionate, comprehensive, and evidence-based care.

Dr. Wasserman 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.
• Cognitive Impairment & Dementia Syndromes: Comprehensive assessment for memory loss/cognitive changes; diagnosis and management of Alzheimer's disease, vascular dementia, and others.
• Falls, Mobility & Balance Disorders: Multifactorial assessment to identify causes of falls and gait instability; implementation of prevention strategies.

Management of Chronic Diseases

• Chronic Kidney Disease (CKD): Monitoring kidney function, managing complications (anemia, bone disease, electrolytes), and strategies to slow disease progression.
• 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.

Endocrine & Metabolic Disorders

• Calcium and Parathyroid Disorders: Evaluation and management of conditions related to abnormal calcium levels and parathyroid gland function.
• Osteoporosis & Metabolic Bone Disease: Diagnosis, risk assessment, and treatment strategies for conditions affecting bone strength and metabolism.
• Adrenal Gland Disorders: Diagnosis and management of conditions affecting the adrenal glands, such as adrenal insufficiency.

Dr. Wasserman 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.

• Thyroid Disorder Management: Diagnosis and ongoing management of conditions like hypothyroidism, hyperthyroidism, and thyroid nodules.
• Geriatric Psychiatry Liaison Support: Assessing and managing mood disorders (like depression, anxiety) and behavioral changes often associated with dementia or other conditions in older adults.
• Coordination of Specialist Care: Acting as a central point of contact to help manage and coordinate input from various medical specialists for patients with multi-system diseases.
• Consultation for Undiagnosed Symptoms: Expert evaluation for patients experiencing persistent or puzzling symptoms that require specialized diagnostic investigation to determine the underlying cause.
• Caregiver Support and Education: Providing information, resources, and guidance to family members and caregivers involved in the care of an older adult.

Note: This list represents some of the key services offered by Dr. Wasserman. 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. Wasserman'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. Wasserman's practice is situated in a central area near the neighborhood of downtown St. Catharines, with convenient access to local points of interest such as the St. Catharines Transit Terminal and nearby shopping districts. The location is easily accessible via public transit routes serving the city, ensuring ease of access for most patients. The facility is wheelchair accessible. Parking is available at the facility.

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

In ON, medical consultations with specialists like Dr. Wasserman 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. Wasserman. 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 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.

How long should I expect my appointment to last?

Initial consultations with Dr. Wasserman 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.

Does Dr. Wasserman handle prescription refills?

Generally, ongoing prescription refills should be managed through your family doctor (primary care provider). Dr. Wasserman will make initial recommendations or adjustments, but routine refills are best handled by your family doctor who manages your overall care, unless specific arrangements are made for certain specialized medications.

1200 Fourth Avenue
St Catharines, ON L2J 0A9

Phone: (905) 685-8082 | Fax: (905) 682-3391

The facility is wheelchair accessible.

Dr. Wasserman 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/Wasserman-David-Warren/0261217-92317