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Veterinarians in Nassau County, NY

54 veterinarians listed · Updated Oct 27, 2026

Find veterinarians and animal hospitals in Nassau County and request an appointment for your pet.

Avahere lists 54 veterinarians across 35 Nassau County towns. Of these, 11 show a public phone number, 34 link to a website and 11 list a street address. The most listings are in Plainview (4), Valley Stream (4), East Norwich (3). None of these businesses has claimed its page yet, so the details come from public business records.

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Towns with veterinarians

35 Nassau County towns, A–Z. Pick yours to see local listings.

Veterinarians in Nassau County: common questions

How many veterinarians are in Nassau County, NY?
Avahere lists 54 veterinarians across 35 towns in Nassau County.
How do I request an appointment with a veterinarian?
Send a request with the times that suit you. The business replies to confirm or suggest another time. Requests are free, and Avahere never charges a booking fee.
I run a veterinarian business. How do I update my listing?
Find your business and choose "Claim it free". After a quick check you can edit your details, add services and photos, and answer customers at no cost.
Is Avahere free?
Yes. Avahere is free for customers and for businesses. There are no lead fees, and businesses cannot pay to rank higher.

Listings come from public business records and from business owners. Avahere does not show owner names or private contact details. Spot a mistake or want a listing removed? Remove a listing or contact us.