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Dr Brian Hertwig
Family Physician
About Dr Hertwig
Edit profileDr. Brian Hertwig is a seasoned Family Physician practicing at 105-230 First Avenue, St Thomas, ON N5R 4P5, through the Hertwig Medicine Professional Corporation. With over four decades of experience, he is known for his commitment to patient-centered care, continuity across generations, and a diagnostic approach rooted in evidence-based medicine. If you’ve been under Dr. Hertwig’s care, consider leaving a review to help others discover trusted medical support in St Thomas.
Special interest
Dr. Hertwig’s medical interests include thyroid disorder management, chronic illness care, and preventative health strategies. He has developed expertise in treating hypothyroidism, Hashimoto’s disease, and thyroid nodules, using regular lab monitoring and medication adjustments to maintain optimal function and well-being.
Education and training
Dr. Brian Hertwig earned his MD from the Schulich School of Medicine and Dentistry at Western University in 1981 and received his Family Medicine certification from the College of Family Physicians of Canada in 1983. He has held an Independent Practice license with the CPSO since 1982 and maintains hospital privileges at St Thomas-Elgin General Hospital.
Practice in St Thomas, ON
- PO Box 22099 Rpo Elmwood Square, St Thomas ON N5R 6A1
Frequently Asked Questions
He manages hypothyroidism, hyperthyroidism, Hashimoto’s thyroiditis, and nodules, using lab tests and medication adjustments to maintain balance and health.
Yes, his practice includes care for newborns, children, adults, and seniors, ensuring continuity across life stages.
He practices at 105-230 First Avenue, St Thomas, ON N5R 4P5, in a central location near community services.
Patients are encouraged to contact the clinic directly to inquire about availability, as referrals are not required for general care.
He emphasizes personalized care plans, regular monitoring, and coordination with specialists to manage conditions like diabetes, hypertension, and thyroid disorders.
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