Dianna Stewart

Dr. Dianna Stewart

Veterinarian, DVM
License verified

Professional information

Designation
  • Veterinarian, DVM
Licenses
  • Ontario, CA
About Vet

Hi, I'm Dr. Dianna Stewart. I have been practicing small animal veterinary medicine for over 15 years in southern Ontario. I graduated from the Ontario Veterinary College after studying Zoology at the University of Guelph. I have spent time in a variety of small animal practices doing locum work, and am currently practicing full time at a small animal hospital in the GTA.

I have spent my career focusing on high quality medicine and compassionate, open and honest communication with owners. I am committed to working with owners to find the solution that works best for them while prioritizing the wellbeing of their beloved pet.

I am excited to be able to provide care for pets outside of my regular in-person practice. Access to virtual veterinary care is making it possible for more pets to get the veterinary care they need, and I'm happy to be part of this new chapter in veterinary medicine ! I can't wait to meet you and your pet!

Location
  • Burlington, ON, CA
Spoken languages
  • English
Species treated
  • Dogs (Canine)
  • Cats (Feline)
  • Small Mammals
Areas of interest
  • End of life/Hospice care
  • Dermatology
  • Preventive
  • Dentistry
  • Cardiology
  • Parasitology
  • Neurology
  • Endocrinology
  • Immunology
  • Animal Welfare
  • Nutrition
  • Behavior
  • Ophthalmology
Capabilities
  • Consult on diet, nutrition & exercise
  • Consult on general health & wellness
  • Consult on behavioural issues
  • Navigating nutrition from the new baby to the senior pet
  • Optimizing your new puppy or kitten experience
  • Tips and tricks on pet grooming techniques
  • Pet training, house training and litter box training

Book an online appointment with Dr. Stewart in 3 easy steps!

  • Choose your vet and book an appointment.
  • Join the video call with the vet you chose along with your pet.
  • Get personalized care, treatment and answers to all of your questions.

5.0
34 reviews

M

Mike

March 2026

Prompt, attentive and friendly.
C

Camille

March 2026

Helped a lot on a Sunday same-day appointment and provided detailed notes afterwards. Highly recommend!
L

Leah

March 2026

Dr Stewart was very easy to talk to and was clearly very knowledgable, she answered all my questions and came up with a plan for my cats treatment. Highly recommend
T

Taylor

March 2026

Dr. Dianna Stewart was kind and attentive. She listened carefully to our concerns about our puppy’s acute colitis and took the time to explain things clearly. We appreciated that she didn’t rush us and made us feel heard during a stressful time.
J

Juhui

March 2026

She was kind, attentive, and professional throughout the appointment. She listened carefully to my concerns and explained everything clearly, which made me feel reassured. Thank you!
E

Emily

February 2026

Dr. Stewart was extremely helpful, answered all of our questions thoroughly, and was very proactive throughout the entire process.
A

Angela

February 2026

My husband and I were really pleased working with Dr. Dianna and our cat Molly. She was very caring, knowledgeable, and experienced. She gave us all the options and the things that will help heal our girl. I would definitely recommend her and Vetster for any pet issues. It really saves a lot of stress of having to take our cat out to an actually in person vet. Thanks Dianna!!
E

Elfie

February 2026

Amazing extremely helpful love this service
T

Tanner

February 2026

She was amazing. She really listened and gave me a lot of information and I feel much more prepared to deal with my dog's problem
D

Desiree

February 2026

Dr. Stewart was very kind and polite. She helped ease my concerns and create a care plan!