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Health & Medical

Hospitals, Labs & Imaging in Nassau County, NY

150 hospitals listed · Updated Oct 27, 2026

Find hospitals, medical labs and imaging centers in Nassau County with locations and contact details. In an emergency, call 911.

Avahere lists 150 hospitals across 41 Nassau County towns. Of these, 24 show a public phone number, 72 link to a website and 22 list a street address. The most listings are in New Hyde Park (14), Great Neck (13), Garden City (11). None of these businesses has claimed its page yet, so the details come from public business records.

150 results

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Towns with hospitals, labs & imaging

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

Hospitals, Labs & Imaging in Nassau County: common questions

How many hospitals are in Nassau County, NY?
Avahere lists 150 hospitals across 41 towns in Nassau County.
What should I do in an emergency?
Call 911. Do not use online requests for emergencies.
How do I contact a hospital listed here?
Open the business page to see what the business has shared, such as its website, phone and location. Claimed businesses keep their own details up to date.
I run a hospital 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.