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Northwell Health Labs at Smithtown

Patient Service Center

222 Middle Country Road

Smithtown, NY 11787

(631) 724-3516

There are no visit times available for online scheduling right now. If this message appears during normal office hours, you can still come to the facility and you'll be seen based on the order of arrival.

Welcome to the online check-in for Northwell Health Labs at Smithtown.

Please provide your information below and we’ll reserve your time slot until your estimated arrival time. Appointments take priority, but walk ins are welcome.

Please note, Glucose Tolerance Tests need to be scheduled as it may take up to three hours to complete the testing. There is limited appointment availability.

For your convenience, you will receive updates and reminder text messages about your lab visit once your time slot is confirmed.

Thank you for choosing Northwell Health Labs.

Click here for hours of operation & additional information!

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