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24/7 emergency room & urgent care clinic for pets

call now & speak with a veterinarian

VEG Brentwood

VEG Brentwood

2101 South Brentwood Boulevard
Brentwood, MO 63144

VEG ER for Pets Hospital in Brentwood, Missouri Location Exterior
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your pet can't tell you if it's an emergency,
but veg's experienced vets can

Avoid the guessing game and don’t delay. From accident wounds to vomiting to complex surgeries, VEG is your local 24/7 emergency clinic for any kind of pet — even exotics.

EMERGENCY VETS AND URGENT CARE IN Brentwood, MO

welcome to VEG Brentwood!

Dr. Kathryn O'Brien-Groom

Medical Director

University of Missouri College of Veterinary Medicine

Dr. O’Brien-Groom’s first job out of school was at a private practice ER/specialty center in St. Louis. She has remained in emergency medicine since that time, with 7 years of teaching/academia and a few years in general practice sprinkled in. She joined VEG in August 2023, and is passionate about their mission of helping people and their pets when they need it most, in addition to providing patients with high quality medical care.

VEG ER for Pets emergency vet and animal hospital in Brentwood, Missouri is open 24/7 to handle any veterinary emergency in Clayton Township, St. Louis County and the surrounding areas.


Our expert vet team provides pet emergency care for dogs, cats, birds, and even exotics. 


Parking for VEG emergency vet hospital in Brentwood

VEG in Brentwood is just west of St. Louis; within minutes of Clayton, Richmond Heights, Maplewood, Webster Groves, University City and Kirkwood. We’re located at South Brentwood Boulevard and Pine Avenue, just south of Brentwood Square.


You’ll find a large, free parking lot and an accessible space right by our front door. If you need help getting your pet inside, just call ahead – one of our VEGgies will meet you out front.


24-hour emergency vet in Brentwood

VEG Brentwood offers 24/7 immediate pet care near you, because emergencies can't wait. Day or night, our highly trained emergency vets and staff are ready to provide skilled, compassionate care for dogs, cats, and all kinds of pets, including:

  • Emergency care: accidents, toxin ingestions, breathing problems, gastro issues, injuries, heart failure, bone fracture or dislocations, and more.

  • Pet urgent care: vomiting, diarrhea, lethargy, limping, wounds, ear and eye infections, and constipation

  • Exotic pet care: we treat all types of exotic pets, including reptiles, birds, turtles, snakes, lizards and more.

  • End of life care: Our team will be by your side to help you understand your pet’s quality of life, discuss pain management options, and guide you through the process of humane euthanasia when the time comes.

  • Emergency surgery: we always have a highly skilled emergency vet on staff to provide surgeries such as emergency c-sections, foreign body removal, twisted stomach, spleen removals, and more.

  • Endoscopy: non-surgery emergency procedures to help your pet feel better, faster.

  • Ultrasounds & X-rays: Performed on site to provide same-day results on x-rays, point-of-care ultrasounds, and complete abdominal ultrasounds (available at most locations).

  • Diagnostics and testing: on-site bloodwork and other lab tests. Faster results means faster treatment.

  • Treatment & hospitalization: If your pet requires overnight hospitalization, you’re welcome to stay too. You’ll have access to wifi, snacks, beverages, and a pillow and blanket. Our staff will make sure you’re as comfortable as possible so you can stay close to your pet’s side.


Brentwood animal hospital for dogs, cats, birds & exotic pets

Our expert trained vets are here for you 24/7 to handle any veterinary emergency, providing medical services for dogs, cats, birds, rabbits, and exotic animals, such as reptiles, snakes, turtles and more. Whether your dog seems to be sporting a limp after a day at Hanley Park or your cat needs urgent surgery, our expert team of emergency veterinarians can help. 


VEG Brentwood is open 24 hours a day, 365 days a year – even on weekends and holidays. Call us or walk in anytime, no appointments taken!

OPEN 24/7

2101 South Brentwood Boulevard
Brentwood, MO 63144

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

the reviews are in!

August 25, 2026

Shauna Howe
Our dog Lizzie had significant respiratory distress on our trip back home to Illinois on Monday. We were lucky to end up in there. Dr Hartnagel and Jackie were wonderful. They demonstrated such kindness and compassion during a difficult time. While the outcome wasn’t what we hoped for, we were blessed to end up there with such great people. You made the last few hours with our baby girl a little more bearable. Thank you for all your support. With love from the bottom of our hearts. 💕 Shauna and Joshua

July 22, 2026

C.J Ferrell
These people are real life angels! If you have an emergency with your pet, there is not a better place to go! They were kind, compassion, patient, sincere, and every other incredible word to describe people who genuinely care about animals and their owners.

June 3, 2026

Caroline Mendoza
I brought my kitty, Lucky, in on a very busy Saturday, holiday wknd night. They immediately assessed my cat and kept me up to date as they managed all of the other animals. I can’t say enough how professional and compassionate the entire staff was. I was so impressed watching them flow like a well oiled machine with caring and compassionate for every animal and human. They saved my cat’s life. He unexpectedly went into Diabetic Ketoacidosis. They got him stable, were very caring with him and made sure I got to take him home. the entire staff was phenomenal! Thank you
37,359 Total reviews

4.8

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