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Emergency Veterinary

Stone Brook Area Veterinary Service

2500 Nesconset Hwy, Stony Brook, NY 11790, United States

3.7 (3 reviews)
Brand Independent
Property type Veterinarian ·  · 2500 Nesconset Hwy

About this hospital

Stone Brook Area Veterinary Service

Stone Brook Area Veterinary Service is an independent emergency veterinary hospital in Long Island, NY, located at 2500 Nesconset Hwy, Stony Brook. Public sources list it as open 24 hours, with the phone number (631) 203-9467. If you’re looking for an emergency veterinary option on Long Island, this listing is one place to start your call. Its public rating is 3.7 across 3 reviews, so it’s worth confirming current availability and procedures directly with the hospital.

Long Island emergency vet context

On Long Island, emergency veterinary searches often ramp up around after-hours accidents and sudden illness—times when regular clinics are closed and pet owners need quick guidance. Depending on local traffic and your exact location in the region, people may look for an emergency hospital that can triage promptly and advise whether an in-person visit is urgent. Common triggers include breathing trouble, repeated vomiting, injuries from falls or impact, and concerns that a condition could worsen overnight. Calling first can help you avoid delays.

Independent-practice angle

An independently-operated emergency veterinary hospital like this one may look different than a chain. In many cases, independent facilities are locally rooted and rely on their own staffing and daily workflow rather than centralized, chain-wide systems. That can mean the services available on a given night may vary with who’s scheduled. The trade-off is that you may get decisions tailored to the hospital’s resources instead of routing through a broader network. It’s still helpful to ask what they can handle immediately and what referral options exist.

Emergency-focused operating model

When an emergency veterinary hospital is open overnight, the workflow is typically built around triage—sorting patients by urgency rather than by arrival time. Even with 24-hour access, you’ll likely be asked brief questions on the phone to gauge severity and breathing, bleeding, and responsiveness. If your pet is actively struggling to breathe, having uncontrolled bleeding, or is severely lethargic, calling while you’re preparing to leave can help. If symptoms seem mild but could worsen, the hospital may advise observation versus an immediate exam.

Pre-visit checklist and practical notes

Before you travel, call Stone Brook Area Veterinary Service at (631) 203-9467 to confirm they’re accepting emergency cases and to get instructions for arrival. Bring any relevant records you have, including vaccination history, current medications, and a quick timeline of symptoms. If you can, prepare for payment in advance by asking what forms of payment they accept and whether they can estimate costs after triage. If you have imaging or prior test results, pack those too.

Location

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Contact & Links

From the Journal

Stone Brook Area Veterinary Service: A Practical Visit Guide
Vet Guides

Stone Brook Area Veterinary Service: A Practical Visit Guide

Stone Brook Area Veterinary Service (Stony Brook, NY) offers emergency veterinary care with around-the-clock availability. This guide explains what to expect when arriving with a pet and how to plan…

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Editor’s note

Useful when an independently-operated emergency hospital fits the case better than a chain and the hospital's typical hours align with the situation. Confirm by phone for time-sensitive cases.

Common questions

Should I call ahead before bringing my pet?

Yes — calling first lets the team confirm a veterinarian is on-site, that the case fits the hospital's scope, and that walk-ins are being accepted at that hour. A 60-second call can avoid a wasted drive.

What other emergency vets are in Long Island?

Our directory lists additional emergency veterinary hospitals serving Long Island. Use the "Other emergency vets" link in the sidebar to see the full city listing.

Listing reviewed: May 2026