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3142 West Arthur Street Rosslyn, ON P7K0P3

Welcome to Crossroads Veterinary Clinic

Your Veterinarian in Thunder Bay, Ontario  Call us at 807-939-2616

Pet Emergency? Read no further and call us right away!


If you live in Thunder Bay or the surrounding area in ON, then you have picked the perfect site to find a veterinarian. Dr. Bart Marjerrison is a licensed veterinarian, treating all types of pets and animals. Your pet's health and well being is very important to us and we will take every step to give your pet the best possible care.

Crossroads Veterinary Clinic is a full service animal hospital and will take both emergency cases as well as less urgent medical, surgical, and dental issues. The Veterinarians at Crossroads are experienced in all types of conditions and treatments. Beyond first rate pet care, we make our clinic comfortable, kid-friendly, and a very calm environment so your pet can relax in the waiting room and look forward to meeting his or her own veterinarian.

Crossroads Veterinary Clinic has been open since June 2006 and is growing in clientele every year.  We offer a one on one approach to our clients with a 'country - feel at home' atmosphere.  We have three full time veterinarians and one part-time veterinarians along with 3 full time technicians.  We have 6 examination rooms fully functional with computers in each room (we are a paperless clinic - operating system is Avimark), one surgical bay, one dental bay, digital x-ray machine, 3 anesthesiology units, computerized ear endoscope, blood analyzing equipment, surgical monitors and laser therapy.  We do offer full emergency care which is shared between the veterinarians on staff.  Crossroads is committed to providing the best possible care to our clients and patients in a comfortable atmosphere.

We have a number of resources for you to learn about how to take better care of your pets. Browse around and look at our articles and pet videos. The best veterinary care for animals is ongoing nutrition and problem prevention. If you want to ask a question call 807-939-2616 or email us and we'll promptly get back to you. Our office is very easy to get to, and you can find directions on our Contact Us page. You can also subscribe to our newsletter which is created especially for Crossroads pet owners. In between your veterinary visits, your pet will benefit from you reading these free informative articles.

If you would like to be on our email mailing list - please call the clinic and advise us of your current email address and we will make sure that you are put on the mailing list.  If you are receiving emails from our clinic that you do not wish to receive, again, please call the clinic and we will take you off the mailing list.

At Crossroads Veterinary Clinic, we treat your pets like the valued family members they are.

Dr. Bart Marjerrison
 Crossroads Veterinary Clinic | 807-939-2616

3142 West Arthur Street
Rosslyn, ON P7K0P3

We strive to provide complete care for our patients. Learn more about all the services we provide.
Online Forms
Our patient forms are available online so they can be completed in the convenience of your own home or office.

Meet The Team
Crossroads Veterinary Clinic is proud to serve the Thunder Bay area for everything pet related. Our veterinary clinic and animal hospital is run by Dr. Bart Marjerrison, who is a licensed, experienced Rosslyn veterinarian.
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