Doctors

Dr John O'Mahony

Local Physician in the Sarnia-Lambton Area who practices in family medicine while being a Medical Director for Trillium Villa, Twin Lakes Terrace Nursing Home and MedAesthetics.

Dr. John O’Mahony has been practicing comprehensive Family Medicine since 2010.  On top of running his medical clinic, he also works in the Emergency Department at Bluewater Health and runs clinics at Ambulatory Care for minor outpatient procedures. He also enjoys obstetric care.

Dr. John O’Mahony is Medical Director for Trillium Villa, Twin Lakes Terrace Nursing Home and MedAesthetics. He is also a Director for Bluewater Clinical Research Group and is an Adjunct Professor of Family Medicine at the Schulich School of Medicine. He enjoys teaching residents as well as medical students in his clinic.  

Dr. O’Mahony is on various boards in the Sarnia Lambton area which include SLEP and the Ontario Health Team. He is also the Lead for the Sarnia Physicians Organization.

More recently, Dr. John O’Mahony and his business partner Dr. Sean Peterson recognised the immediate need for a more effective communication platform for not only patients, but also physicians and office staff through the creation of Corigan. 

Dr. O’Mahony has been involved in more than 100 clinical studies since opening his clinical practice in 2010. In 2016 Dr. O’Mahony founded Bluewater Clinical Research Group with his business partner Dr. Sean Peterson and his father Dr. Michael O’Mahony.

Our Physicians

Dr Michael O'Mahony

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Dr John O'Mahony

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Dr Sean Peterson

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Dr Michael O'Mahony

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Dr John O'Mahony

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Dr Sean
Peterson

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