Pet Emergency and Urgent Care in Commack, NY

Welcome to VEG Commack!

Sometimes it’s obvious when your pet needs immediate help. But sometimes they just seem “off.” That’s where our emergency vets in Commack come in. From vomiting to complex surgeries, we treat emergency and urgent care needs for all kinds of pets—even avians and exotics! Discover the VEG difference, with our open floor plan hospitals, pet-parent participation, and an emergency-focused team that’s always ready to expect the unexpected.

Our Commack pet emergency hospital is conveniently located on Jericho Turnpike. It is easily accessible from Elwood, Hauppauge, Kings Park, and Smithtown.

VEG Commack pet hospital features parking in front of the building, as well as an accessible parking spot next to the entrance. There is additional parking around the back of the building.

If you need assistance getting your pet into the hospital, call ahead—one of our VEGgies will meet you at the door. Your pet will receive urgent vet care and you never have to leave their side.

Dr. Mario Costa

Medical Director VEG Commack

Binghamton University; Western University of Health Sciences; West Hills Animal Hospital and Emergency Center/Gold Coast Center for Veterinary Care - small animal rotating internship

Dr. Costa was born and raised in Queens, NY and has practiced medicine at a general practice for two years before returning to emergency medicine. A VEG ER doctor since 2021, Dr. Costa became a Medical Director in 2024. He is committed to providing excellent medical quality and superior customer service to people and their pets when they need us most. He enjoys playing the guitar, reading, woodworking, exercising, and spending time with his wife, two children, and two dogs.

More locations near you

VEG Carle Place

Dr. Lauryn Benson

Medical Director VEG Carle Place

VEG Greenwich

Dr. Alex Blutinger

Medical Director VEG White Plains & VEG Greenwich

VEG Commack pet surgery
VEG staff holding cat imaging

Why Choose VEG customer-focused veterinary emergency care

Call Us 24/7

Call Us 24/7

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

See a Vet Now

See a Vet Now

No appointment needed, come in 24/7. Emergency vet care starts the moment you walk in the door.

Stay Together

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

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.

Call & Speak with a doctor Open 24/7,  Even Holidays!

Walk in for:



High-quality critical care for when the unexpected happens.


Point-of-Care Ultrasound

Non-invasive, soft-tissue imaging with same-day results.


Urgent Care

For injuries or illnesses that simply cannot wait.



Performed on site to immediately diagnose fractures, stones, foreign ingestions, and more. 


Diagnostics + Testing

Done right in our hospital for less wait time and fast results. 


End-of-Life Care

Comfortable, compassionate care during the most difficult time.



A high-quality veterinarian is on site for emergency operations.


Treatment + Hospitalization

Care starts right away; if your pet needs to stay overnight, you can too.

Hospital Row

Call & Speak with a doctor Open 24/7,  Even Holidays!