Tri-County Veterinary Services

Tri-County Veterinary Services

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Mixed (Small & Large) Animal Veterinary Services Tri-County Vet is a family owned and operated hospital.

We have two doctors, Dr. Jeff Garner and Dr. Elizabeth Zwillenberg. Tri-County is open M-Thur 8am to 3pm, Fri. 8am to 2 pm, and one Saturday of each month from 8am to 2pm. For Small Animal Emergencies please see the following clinics information:

Emergency Animal Hospital of Collin County ~ Phone: (214) 547-9900

Grayson County Animal Emergency Clinic ~ 903-337-0898

Northeast Texas Emergency Vet Services ~ 903-454-9488

05/23/2026
05/08/2026

Heartworm disease can cause irreversible damage, but the good news is that TCVS is now offering ProHeart12!!
1 injection = 12 months of heartworm prevention coverage

03/01/2026

🐾 TCVS is hiring! If you’ve got a passion for animals and love being part of a hard-working, fun veterinary team, we’d love to hear from you! Check out our open position and apply here 👇

LVT or Experienced Technician: https://www.indeed.com/job/veterinary-technician-98087f3a9775451f

Tips for Pets with Fireworks Anxiety 06/30/2025

One of the most treasured traditions of Fourth of July is the fireworks. However, the sounds can frighten pets, specifically those with fireworks anxiety. Here are a few ways to ensure your holiday goes smoothly for both you and your furry friend.

Tips for Pets with Fireworks Anxiety Pets who experience anxiety during fireworks not only suffer from the mental effects of anxiety but also are at risk of destructive behavior.

Pet Heartworm Facts, Treatment, and Prevention in Dogs & Cats 04/29/2025

April was National Heartworm Awareness Month, a perfect time to discuss heartworm prevention with your veterinarian. It’s especially important to be proactive about protecting pets in Texas, where the vehicle for heartworm disease—mosquitoes—runs rampant. Preventing heartworms is far easier, safer and more affordable than treating the disease, so partner with your veterinarian to protect your pet now.

Pet Heartworm Facts, Treatment, and Prevention in Dogs & Cats Heartworms disease can affect dogs and cats, among other pets. Know more about this deadly disease and how to prevent your beloved pet from catching it.

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Telephone

Address

Dallas, TX

Opening Hours

Monday 8am - 3pm
Tuesday 8am - 3pm
Wednesday 8am - 3pm
Thursday 8am - 3pm
Friday 8am - 2pm