Pet ER 24/7

Emergency Vet Care in East Setauket NY for Dogs and Cats

We're Here For You

Pet ER 24/7provides emergency veterinary care in East Setauket, NY for dogs and cats across Suffolk County and Long Island. Our 24 hour emergency veterinarians treat pets suffering from trauma, poisoning, breathing problems, seizures, sudden weakness, and other life threatening conditions when immediate medical attention is needed

Our hospital is equipped with advanced diagnostic imaging, in-house blood testing, and intensive care monitoring so our emergency vet team can quickly determine why your pet is sick or injured. We treat pets experiencing vomiting, collapse, trauma, breathing distress, poisoning, and sudden inability to walk. Our hospital provides advanced CT imaging for emergency veterinary diagnosis, allowing us to detect spinal injuries, internal bleeding, and other life-threatening conditions quickly.


Common Pet Emergencies We Treat

Our emergency veterinarians frequently treat:dogs suddenly unable to walk or dragging their back legs

pets hit by a car

dogs vomiting repeatedly or with severe diarrhea

cats struggling to breathe

poisoning from medications, chocolate, grapes, or toxins

seizures or sudden collapse


Pet ER 24/7 serves pets across East Setauket, Stony Brook, Port Jefferson, Smithtown, Centereach, and surrounding Suffolk County communities.


If your pet is experiencing a medical emergency and you are searching for an emergency vet near me or a 24 hour animal hospital on Long Island, contact Pet ER 24/7 immediately.



Emergency Care

If You Think Your Pet is Having a Health Emergency Please Call Us Immediately at (631) 247-3837

  • Emergency vet and critical care.
  • Dedicated ICU with round-the-clock monitoring and attentive medical care for critical cases.
  • Equipped with advanced medical technology to handle complex emergency cases at any time.
  • Experienced veterinary team with years of professional training to calm, stabilize and deliver the highest quality and effective emergency care in the greater NY area.
  • Quick and reliable service at a moment’s notice.

Signs to Look For in Case of an Emergency*

If your pet is exhibiting any of the following symptoms, please have them evaluated as soon as possible:

  • Vomiting and diarrhea that lasts longer than a day, or is accompanied by blood or mucus
  • Difficulty breathing, including rapid or shallow breathing, panting, or wheezing
  • Loss of appetite or sudden weight loss
  • Lethargy or weakness that lasts for more than 24 hours
  • Seizures or convulsions
  • Persistent coughing or sneezing
  • Difficulty urinating or defecating
  • Excessive thirst or urination
  • Swelling or lumps that are growing in size or are painful to the touch
  • Changes in behavior, such as increased aggression, anxiety, or depression
  • Sudden onset of lameness or reluctance to move or walk
  • Any signs of trauma or injury, such as bleeding or open wounds

*DISCLAIMER: Additional symptoms may indicate a serious health risk. If you’re concerned about your pet’s health, consult with a veterinarian as soon as possible.

CONTACT US

Send Us a Message

If you have any questions or concerns about your pet’s health, our team of seasoned emergency Veterinarians is here to assist you. You can either give us a call or send us a message, and we’ll provide you with the highest quality of care.

Contact Us