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VEG Denver
OPEN 24/7

VEG Emergency Vet in Denver, Colorado

24-hour animal hospital

call now and speak to a doctor:

24 Hour Emergency Vet Hospital and Urgent Pet Care in Denver, Colorado

Dr. David Israel

Dr. David Israel

Medical Director

Michigan State University

Dr. Israel began a career in music in Rhode Island before gaining an extensive background in veterinary emergency medicine. Enjoys camping and hiking with his family, playing and watching hockey, and is a happy owner of two dogs and a cat.

Our VEG animal hospital in Denver is open 24/7 to offer compassionate veterinary emergency care for pets across Denver County – no appointments needed; walk in anytime. 


Parking for our Denver emergency vet hospital

VEG veterinary clinic in Denver is located at the intersection of E. Colfax Ave and Harrison St, with our entrance facing E. Colfax Ave. You can access our parking lot from Harrison St, on the side of the building. 


Accessibility parking and a ramp for wheelchair navigation are right by the front entrance. If the lot is filled, street parking is available. If you need a hand getting your pet into the hospital, just call ahead—one of our VEGgies will meet you at the door!


High-quality emergency vet care in Denver 

At VEG Denver, expect an elevated level of medical care for your pet and unparalleled customer service. Our emergency vet hospital in Denver is always open and ready to treat illnesses and injuries like accidents, blockages, diarrhea, skin swelling, and more. Ultrasounds, x-rays, testing, and surgeries are performed on site. If your pet requires hospitalization overnight, you can stay by their side or rest in a relaxation area.


VEG Denver is a state-of-the-art veterinary hospital with:

  • Pet-parent participation so you can stay with your pet during treatment

  • Compassionate, ER-trained vet care at every step

  • Collaboration with your family vet

  • Oxygen cages for life support

  • Ultrasound technology and radiology room

  • Large surgical suite with customer viewing window

  • Quiet rooms for cats, birds, and exotic animals

  • Space for customers of hospitalized pets to sleep overnight 


We treat all pets in Denver County, day and night

Whether you suspect your dog is overheated after a day at Cherry Creek State Park or your exotic pet needs urgent care, we’re ready for any emergency – big or small. We treat all pets, including mammals, avians, reptiles, and other exotic pets. Open 24/7, our expert pet care team is ready for the unexpected at any time. 

OPEN 24/7

3845 East Colfax Avenue
Denver, CO 80206

Why Choose VEG ER for Pets

customer-focused veterinary emergency care

call us 24/7

Pet emergencies shouldn’t be put on hold. Call and speak with a veterinarian 24 hours a day to get your medical questions answered.

see a vet now

No appointment needed, walk in 24/7 – VEG is always open. Emergency vet care starts the moment you walk in the door.

stay together

No waiting and wondering in a lobby. Stay with your pet the entire time and get as involved as you like in their care.

stress less

At VEG, we make a scary situation less stressful. We sit on the floor with your pet, or wherever they’re most comfortable.

Emergency Care

Exotic Pet Care

Pet Urgent Care

End-of-life Care

Vet Surgery

Endoscopy

Pet Ultrasound

and X-rays

Diagnostics

and Testing

Treatment and

Hospitalizations

open now for:

Emergency vet care, always open and ready

bark blog

Care, health, and safety blogs about every kind of pet, from fur to feathers, and shells to scales!

Birds & Exotics
Cats
Common Emergenices

Frequently Asked Questions

Common questions about the services at VEG ER for Pets

IS VEG OPEN 24 HOURS?

Yes, all VEG locations are open all the time – 24 hours a day, 365 days a year – even on holidays and weekends to care for pet emergencies.

DO I NEED AN APPOINTMENT?

At VEG, we don’t take appointments, because we deal with emergencies. When the unexpected happens, call us or walk in to your nearest VEG location 24/7 for immediate care.

HOW DO I KNOW IF IT’S AN EMERGENCY?

Never self-diagnose your pet. Sometimes you just can’t tell if your pet is having a true emergency. But VEG can. Call your local VEG anytime and a veterinarian will answer your medical questions and determine if you should come in.

CAN I GO TO VEG FOR URGENT CARE?

Yes, VEG offers Pet Urgent Care for injuries and illnesses such as vomiting, diarrhea, lethargy, limping, wounds, ear infections, eye problems, and constipation! Visit your local VEG and we’ll triage urgent care for your pet immediately. Learn more about the medical services we offer.

WHERE CAN I TAKE MY PET BIRD OR EXOTIC PET IN AN EMERGENCY?

VEG is skilled to handle emergency care for avians, reptiles, and all types of exotic pets.

DO I HAVE TO CALL BEFORE COMING IN?

Though you can just walk into any of our 24 hour hospitals, we recommend calling first so we’re familiar with the situation when you come in.

WHAT CAN I EXPECT AT VEG?

When you take your pet to VEG, you’ll be seen by a veterinarian right away, even before filling out paperwork. We’ll even meet you at your car if you need help bringing in your pet. No waiting in the lobby; you stay with your pet the entire time, even if surgery is involved. And yes, we’re pet lovers, but we’re people-friendly too! We’ll openly discuss diagnosis and treatment options. And we always make sure the pet patient and pet parent are as comfortable as possible.

the reviews are in!

June 30, 2026

Claire Eisele
My kitty Zedd was having trouble breathing and we were really worried about him and couldn’t get him in anywhere else so we decided to take him over to VEG to get him some help. The entire experience was absolutely amazing. They got him in as soon as we walked in the door and they got him on Oxygen ASAP and ran through their check up. The vets were incredibly transparent through the entire process and they did not go crazy charging extra money on anything. I really appreciate the extra special care they took and I was right by his side throughout the entire process. I’m so happy we decided to rush him here rather than taking him to the normal vet and potentially having to wait while his breathing got worse. We learned that he has asthma and they went through all the steps with me on how to take care of our baby and make sure he was back to feeling better and breathing easier. Not only could I see the quality care they were giving to my kitty but also all the other animals at the clinic. Highly recommend VEG to anyone else who needs emergency care for their pet and knowing good well that they will do a spectacular job! Thank you so much for making our boy feel more like himself again! :)

June 11, 2026

Subreen Odeh
I am incredibly grateful to the team at Emergency Vet Group for the compassion, professionalism, and urgency they showed when my service dog, Jeremy, was brought to their clinic after a tragic accident. On May 7, 2026, Jeremy was struck by a vehicle. My boyfriend and I rushed him to the clinic, hoping they could save him. As soon as we arrived, approximately seven or eight veterinary staff members immediately rushed to Jeremy's aid. Their quick response and dedication were evident from the moment we walked through the door. Despite their best efforts, Jeremy's injuries were too severe, and he sadly passed away. I know the veterinary team did everything they could to save my baby, and I will always be thankful for the care they provided during his final moments. Jeremy was more than a pet—he was my service animal, my companion, and a huge part of my life. Losing him has been devastating. Throughout the entire experience, the staff treated him with dignity and respect and showed me genuine compassion during one of the hardest days of my life. I cannot thank the doctors, technicians, and staff enough for their kindness, professionalism, and dedication. While the outcome was not what I had hoped for, I take comfort in knowing that Jeremy was surrounded by people who cared and who fought to help him. Thank you, Emergency Vet Group, for everything you did for Jeremy and for the compassion you showed me when I needed it most. I will always be grateful. ❤️🐾

May 7, 2026

daniel rodriguez
This place is absolutely amazing. The staff is 100% caring and respectful and knowledgeable staff. Having to take my baby to them to say my last good bye was the hardest decision I ever had to make. Having there staff being so caring made it much easier for me knowing he was in great hands. Never felt rushed into any kind of decision or spending my last moments with my baby. Thank you Hailey and DR Kim and all the night staff I greatly appreciate your work.
37,359 Total reviews

4.8

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