3 Best Primary Care Physicians in Sarnia, ON

Expert-recommended Top 3 Primary Care Physicians in Sarnia, ON. All of our Family Doctors actually undergo a rigorous 50-Point Inspection, which includes everything from checking reviews, ratings, reputation, history, complaints, satisfaction, trust and price - all to ensure overall excellence. You deserve only the best!

Dr. Maria Steimbrecher - Sarnia, ON Primary Care Physicians - Consultation Image
5+ YEARS ON TBR
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DR. MARIA STEIMBRECHER

481 London Road, Unit 209,
Sarnia, ON N7T 4X3 Directions

Since 2008

Specialty:

✓General Care and Follow-Up on Tests ✓Preventive and Acute Care ✓Primary Care Services

"Dr. Maria Steimbrecher graduated from the National University of Rosario in 2008. After completing her postgraduate training, she started her independent practice in 2017. Dr. Maria Steimbrecher offers comprehensive primary care services, including chronic, preventive, and acute care, with ongoing responsibility for managing the patient’s overall healthcare. Her goal is to provide an outstanding clinical patient experience with the highest quality individual and family healthcare services. She also aims to prioritize patients' needs and offer exceptional medical expertise and service. Dr. Maria Steimbrecher speaks fluently in English and Spanish.

2026 Highlights: She is affiliated with Rapids Family Health Team."

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License #103645

Contact:

(519) 336-1788

Mon-Thu: 8:30am - 12:30pm|1pm - 5pm
Fri-Sun: Closed

TBR® Inspection Report:

Dr. John O'Mahony - Sarnia, ON Primary Care Physicians - Consultation Image
3+ YEARS ON TBR
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DR. JOHN O'MAHONY

481 London Road,
Sarnia, ON N7T 4X3 Directions

Since 1997

Specialty:

✓Infections ✓Cold ✓Cough ✓Diarrhea ✓Weight Gain ✓Strep Throat ✓Burns ✓Diabetes ✓Allergies ✓Flu ✓Whooping Cough ✓Newborn

“Dr. John O'Mahony has been active in his field since 2008. He began his medical career after graduating from University College Cork with a Bachelor of Medicine and Surgery degree in 1997. He has hospital privileges at Bluewater Health in Sarnia. Dr. John O'Mahony managed the launch of the Asthma and Allergy Friendly Certification Program in North America in cooperation with the Asthma Society of Canada and the Asthma and Allergy Foundation of America. He stepped down as President of the Asthma Society of Canada in 2008 to start his family medicine residency program at Western University. He completed his residency program and passed his CCFP exams in 2010. Dr. John O'Mahony aims to help people take control of their health and live fulfilling lives by providing excellent medical care and support. He co-founded and was the President of Allergy Standards Limited (ASL) between 2000-2008.”

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License #89988

Contact:

(519) 491-7965

Mon-Thu: 8am - 4pm
Fri: 8am - 12pm
Sat & Sun: Closed

TBR® Inspection Report:

Dr. Melanie Crozier - Sarnia, ON Primary Care Physicians - Consultation Image
7+ YEARS ON TBR
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DR. MELANIE CROZIER

481 London Road,
Sarnia, ON N7T 4X3 Directions

Since 2006

Specialty:

✓Bladder Problems ✓Mood Disorders ✓Asthma ✓Weight Management ✓Headaches and Migraines ✓Joint and Back Pain ✓Allergies ✓Bronchitis ✓Ear and Sinus Infections ✓Emphysema ✓Hypertension ✓Blood Pressure ✓Diabetes ✓Immunization ✓Vaccination ✓Check Up ✓Cold and Coughs

"Dr. Melanie Crozier received her medical degree from the University of Toronto. She offers advice and the latest news to keep your family as safe and secure as possible. She describes the significance of keeping a balanced diet and daily exercise to her patients. She maintains honesty and integrity as her most critical values and works at the highest ethical levels. Dr. Melanie discusses the importance of keeping a healthy lifestyle and daily exercise for her patients.

2026 Highlights: She emphasizes the benefits of preventive medicine and helps patients achieve their goals related to diet and health."

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License #81006

Contact:

(519) 337-5600

Mon-Thu: 8am - 12pm|1pm - 4pm
Fri: 9am - 12pm
Sat & Sun: Closed

TBR® Inspection Report:

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