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    WE WON!

    Sep 15 2016

    WE WON!! Thank you so much for voting us both Best in Barrie and Reader’s Choice favorite Veterinarian!!!!

  • CT Scan

    Sep 08 2016

    A CT Contrast Study is now available at O’Sullivan Animal Hospital for $750. Please contact O’Sullivan Animal Hospital for more information.

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    Hydrotherapy Fun!

    Feb 10 2016

    This is Puffy he had an orthopedic surgery after an injury, he is now enjoying the benefits of our underwater treadmill and hydrotherapy pool to help in his recovery!

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    Jan 27 2016

    The underwater treadmill and hydrotherapy pool are ready for use!!

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    Jan 27 2016

    O’Sullivan Animal Hospital is officially certified as both a COMPANION ANIMAL HOSPITAL AND AN EMERGENCY HOSPITAL!!!  We are now Barrie’s only 24 HOUR EMERGENCY ANIMAL HOSPITAL!!

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    Nov 20 2015

    In response to the recent theft of O’Sullivan Animal Hospital’s donation box, Sarah Mac of Practice Play Believe has generously offered to help O’Sullivan Animal Hospital try to recoup at…

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    Attention Cottagers/Camper and Hikers: Massasauga Rattlesnake

    Jun 26 2015

    Attention Cottagers/Campers and Hikers! This sweet dog was on vacation in Parry Sound when she had an unfortunate run in with a Massasauga Rattlesnake. Fortunately her owners brought her in…

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    Feb 06 2015

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    Jan 21 2015

    Introducing Bobbi! Bobbi came to O’Sullivan Animal Hospital as a stray, the lady who had been feeding her noticed she’s had a badly injured tail since November and that Bobbi…

  • February is Dental Health Month!

    Nov 19 2014

    ! The importance of Dentistries in Dogs and Cats Just like us, dogs and cats require regular dental cleanings. Animals are subject to similar periodontal diseases as humans, such as…