We specialize in high quality care for your furry family members.
Contact Us
Phone: 1 905 271-8508
Fax: 1 905 271-7621
Hospital Hours
Monday – Thurs: 8am – 6pm, Later by special appointment
Friday: 8am – 5pm
Saturday: 8am – 12pm
Sunday: Closed
Hurontario Veterinary Hospital

1424 Hurontario St. Mississauga, Ontario, L5G 3H4.

Open 8am-6pm Monday to Thursday, 8am-5pm Friday, and 8am-12pm Saturday. Contact us at or call 905-271-8508.

Robyn Smale, Animal Care Assistant
It's a wonderful thing, experiencing the bond that exists between a family and their pets, and at Hurontario Veterinary Hospital we celebrate that rapport through gentle, quality care. There's nothing more rewarding than a happy purr or a tail wag of excitement!
DR NACY SWIFTVeterinarian
Dr Kathryn Hahn, Veterinarian
Our team works closely together to ensure you and your furry family members have access to high quality care delivered in a low stress, kind environment. As a family owned business, we understand that every patient is unique and we provide personalized care to meet their individual needs.
DR Rachel CostinVeterinarian
Dr Kathryn Hahn, Veterinarian
Our dedicated staff are fully committed to operating with empathy and integrity. We will listen in earnest and speak back in plain English, ensuring you are always well informed of the very best in treatment options. Above all, we are here to help!
  • Hurontario Veterinary Hospital front of building
  • Vet examines ear
  • Walking dogs by the lilacs at Hurontario Veterinary Hospital
  • Welcome to Hurontario Veterinary Hospital

Hurontario Veterinary Hospital

When looking for a veterinarian, we know how important it is to find an animal hospital which not only has the expertise to provide your cats and dogs the best in treatment, but which understands just how intelligent, perceptive, and funny our pets can be. Above all, how we owe these unique personalities a duty of excellent care. We are proud to offer our services as a family owned and operated hospital. So why not drop in and say hello? We are excited to meet you and your furry friends here at Hurontario Veterinary Hospital, located in Mississauga, Ontario.


Read on to learn more about all of our top quality services here at Hurontario Veterinary Hospital!

Science and Veterinary News

All the latest in science, veterinary news, and pet health information from Hurontario Veterinary Hospital!

  • Animal Hospital - Ticks

Heartworm, Ticks, Fleas, Tapeworms

February 29th, 2020|

Spring 2020 Need to Know Basics for Disease Prevention. Heartworm, Ticks, Fleas and Tapeworms Ticks. Preventive Medication should be used monthly from March 1st through to November 1st, although year-round prevention is the safest [...]

New Tapeworm

February 29th, 2020|

Echinococcus Multilocularis Tapeworm News Letter 2020. A recent study by the Ontario Veterinary College in Guelph has revealed we now have a new type of tape worm in Southern Ontario which can cause significant [...]

Meet The Staff

All of our friendly, dedicated staff who’ll be looking after your pets here at Hurontario Veterinary Hospital!

Dr Kathryn Hahn
Dr Kathryn HahnVeterinarian
Dr. Kathryn Hahn graduated from Ontario Veterinary College and established the Hurontario Veterinary Hospital in 1995. She enjoys working with both dogs and cats, and has a special love for senior pets. Working with older pets takes patience and understanding, and she takes great joy in seeing them happy and comfortable. Dr. Hahn’s love for animals can be seen with her and her husband’s current pets, the Golden Retriever duo, “Lachlan” and “Abbey”, and their two kitty friends, “O.C.” and “Mr. Winky”.
Dr Nacy Swift
Dr Nacy SwiftVeterinarian
Dr. Nacy Swift completed her undergraduate degree in Biological Science from the University of Guelph in 1998, and graduated with honours from the Ontario Veterinary College in 2003. Practicing veterinary medicine is something she has wanted to do since she was 8 years old. It is a challenging, rewarding profession of which she is proud to be a part of. Dr. Swift has a special interest in dentistry. Dr. Swift and her 2 children are kept busy with their kitty “Ivy”.
Dr Rachel Costin
Dr Rachel CostinVeterinarian
Dr. Rachel Costin graduated from the Ontario Veterinary College after completing her Bachelor of Science degree at McMaster University. Dr. Costin developed a love for animals from a young age. Veterinary medicine has allowed her to pursue her passion for providing thoughtful and compassionate care for patients and their families. She has a particular interest in dermatology and internal medicine. Dr. Costin spends her free time hiking with her Retriever mix, “Rosie”
Marta Dobrezeniecka
Marta DobrezenieckaRegistered Veterinary Technician
Marta joined the Hurontario Veterinary team in May 2017. With many years of hands-on experience, she has developed a deep understanding and passion for providing top notch care to your furry friends. At home, she is a proud cat parent to two adorable kitties named Milo and Ollie. They bring so much joy and companionship into her life, and she strives to extend that same level of love and care to all animals she encounters in her profession. When she’s not busy caring for animals, you can often find her exploring the great outdoors, hiking being one of her favorite activities.

Daniela Overmeyer
Daniela OvermeyerReceptionist
Daniela joined the Hurontario Veterinary team in June 2020. She graduated from the Animal Care program at Sheridan College in 2005 and has been in the veterinary field ever since. She takes pride in supporting our pet parents and patients to ensure they feel comfortable and cared for. At home, she has 2 furry feline children named Donna and Kiwi. In her spare time, Daniela enjoys exploring and photographing the outdoors and finding new places for hiking adventures with her husband. One of her biggest passions is travelling to new places around the world.

Patricia Andocilla
Patricia AndocillaVeterinary Technician
Patricia graduated from the Veterinary Technician program at Sheridan College in 2021 and joined our team later that year. She knew at a young age that she wanted to work alongside animals and does her best to help our patients as well as their pet parents. She loves to spend her spare time with her friends, family and her Mini Goldendoodle, Butch.
Mark Tagumasi
Mark TagumasiVeterinary Assistant
Mark has worked with animals in many parts of the world, including Dubai! He has a special skill and kindness for working with stressed and fearful animals in the hospital. Mark focuses on keeping all of our patients as fear-free and comfortable as possible, which allows us to form trusting bonds with our patients. Mark spends his free time with his 2 daughters and wife.
Hailey Huynh
Hailey HuynhVeterinary Assistant
Hailey graduated from the University of Guelph and completed her Bachelor of Science in 2023. She has always had an interest in taking care of animals and strives to help pet parents keep their precious pets happy and healthy! During her free time, she enjoys relaxing with her little Shih Tzu and tending to her plant collection.

Visit Us Today

Did you know that a complete physical examination is recommended once a year to keep your cats and dogs in the best of health? Contact us today to schedule an appointment!

Contact Us at 1 905 271-8508

Have any questions or want to make an appointment? Contact us today! You can also send us an email at Hospital hours are Monday to Thursday 8am to 6pm, Friday 8am to 5pm and Saturday 8am to 12pm.

Visit Us Today!