Appointments are required for all Lab Services. To schedule an appointment call (631) 396-6400 Mon to Fri from 7:45 am to 6 pm or click this link to book online:

You can also schedule an appointment by emailing:  and faxing your physician's prescription to the correct lab (scroll down for fax numbers by location). Once your appointment is scheduled, a Patient Access Team Member will call to confirm the appointment and pre-register you via phone. It is necessary to register prior to your appointment. Patient Access will also provide you with details about your upcoming visit, including reviewing Hospital guidelines to ensure your visit is safe and comfortable. If a Pre-Registration representative is unable to reach you via phone, you can also save time and bring our registration form with you on the day of your appointment. 


English Registration Form                                   Spanish Registration Form

All lab services are performed with state-of-the-art equipment and technologies. Stony Brook Southampton Hospital laboratories is part of a select group of medical laboratories accredited by the College of American Pathologists.

Stony Brook Southampton Hospital

240 Meeting House Lane, Southampton
(631) 726-8250
(631) 726-8256 Fax
Open Monday - Friday, 6:30 am to 7 pm
Saturday 8 am - 3 pm
Sunday - STATs only

Lab South 

330 Meeting House Lane, Southampton 
(631) 377-3475
(631) 377-3476 Fax
Open Monday - Friday, 7:30 am to 3:30 pm (Closed on Holidays)


532 Montauk Hwy, Suite 102, Amagansett
(631) 527-5117
(631) 527-5119 Fax  
Open Monday - Friday, 7 am - 2:45 pm
(closed 11:45 am to 1 pm)

East Hampton Radiology. Bloodwork open Mondays through Fridays.

200 Pantigo Place, East Hampton
(631) 329-8630
(631) 329-8636 Fax
Open Monday - Friday, 7:30 am to 3:15 pm
(closed 11:45 am to 1 pm)  
CLOSED Saturday

Hampton Bays

182 West Montauk Highway, Building B, Hampton Bays
(631) 723-3682
(631) 723-3577 Fax
Blood Lab Open Monday through Friday, 7:30 am to 3:15 pm (closed 11:30 am to 1 pm) and Saturday, 8 am to 11:45 am
Radiology Open Monday through Friday 8 am to 4 pm

Westhampton Beach 

The Christiane & Richard Hiegel Healthcare Center
147 Beach Road, Westhampton Beach
(631) 405-3300
(631) 237-3131 Fax
Open Monday - Friday, 7:30 am to 3:15 pm
(closed 11:45 am to 1 pm)