NOW OPEN, 24/7
Veterinary Specialty & Emergency Center
The VSEC Approach
We are a team of board-certified veterinary specialists dedicated to providing expertise and unwavering support for pets and their families. VSEC was founded to ensure all pets in Westchester County and the surrounding area have access to round-the-clock specialty and emergency care.
We’re proud to be a veterinarian-owned local business.
Your pet is in expert hands.
The VSEC team includes highly trained specialists in surgery, oncology, emergency & critical care, cardiology, and radiology, as well as experienced emergency doctors.
Our services
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Emergency
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Surgery
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Oncology
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Advanced Imaging
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Critical Care
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Cardiology
Meet the VSEC Team
Emergency & Critical Care
Where we serve
24/7 veterinary care for Westchester and beyond.
VSEC is located in Mamaroneck, NY, minutes from I-95, I-287, and the Hutchinson River Parkway. Most of Westchester, lower Fairfield County, and the north Bronx can reach us in under 30 minutes. No appointment is needed for emergencies.
Veterinary Specialty & Emergency Center (VSEC) 566 East Boston Post RoadMamaroneck, NY 10543
(914) 315-4600
Open 24 hours · 365 days
Free parking in our lot, accessible from Thompkins Avenue.
Communities we care for
Pet families come to VSEC from across Westchester County and beyond.
Whether your pet needs emergency care or to see one of our board-certified specialists in critical care, surgery, oncology, or cardiology, we are a 24/7 resource available to these communities.
Sound Shore & Central Westchester
Typically under 15 minutes- Mamaroneck
- Larchmont
- Rye
- Rye Brook
- Harrison
- Purchase
- New Rochelle
- Port Chester
- Scarsdale
- White Plains
Southern Westchester & Rivertowns
Typically 15 to 30 minutes- Pelham
- Pelham Manor
- Eastchester
- Bronxville
- Tuckahoe
- Mount Vernon
- Yonkers
- Hartsdale
- Ardsley
- Dobbs Ferry
- Hastings-on-Hudson
- Irvington
- Tarrytown
Northern Westchester
Typically 20 to 35 minutes- Ossining
- Briarcliff Manor
- Pleasantville
- Thornwood
- Hawthorne
- Valhalla
- Elmsford
- Armonk
- Chappaqua
- Mount Kisco
Connecticut & the Bronx
Typically 15 to 30 minutes- Greenwich, CT
- Cos Cob, CT
- Riverside, CT
- Old Greenwich, CT
- Stamford, CT
- Darien, CT
- Riverdale
- Pelham Bay
- City Island
- Throggs Neck
Drive times are estimates in normal traffic. If your pet is in distress, feel free to call us on the way at (914) 315-4600 or just walk in. Referring veterinarians: please visit our referral page or give us a call so we can best treat your patient.
On the VSEC Blog
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![Image of a dog lying down]()
My Pet Ate Something They Shouldn’t Have...
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![Dr. Marc Greenberg examining a dog at VSEC]()
What is a Veterinary Specialist?
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![Two dogs, a small brown and white one and a larger, long-haired one, running outdoors.]()
ACL Tears in Dogs: What Pet Owners Should Know
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![Image of a cat lying down]()
Recognizing Pain and Discomfort in Animals
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![Dog lying down]()
Pet Oncology 101
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![Dr. Marc Greenberg performing a surgery]()
My Pet Needs Surgery. What's Next?
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![Cat lying down]()
Transporting Your Injured Pet to the Hospital
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![Dog lying down]()
5 Common Misconceptions About Cancer in Veterinary Medicine
