Emerson Health Lab Sudbury
490 Boston Post Road
Sudbury,
MA
01776
Hours: Monday-Friday: 8am-4:30pm (Closed 12:15-1pm)
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Sudbury Lab
Emerson Health’s nationally accredited lab is here for your diagnostic needs in Sudbury.
- For your convenience, our Sudbury lab is available for walk-in service with a lab order.
- Your lab results will be sent to the ordering provider and available in your Emerson Health Connect patient portal.
- Please contact the doctor that ordered your labs for any questions about your results.

Laboratory
Emerson Health’s laboratory provides accurate and timely analysis for everything from basic blood tests to complex pathologic studies — giving your doctor important information to ensure you get the best care possible.