In observance of the holiday, all OSA locations will be closed on Thursday, 11/27. On Friday, 11/28, all locations will be closed except for Chelmsford Imaging, which will be open with regular business hours on Friday, 11/28 and Saturday, 11/29.

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Please note: Orthopaedic Surgical Associates (OSA) requires payment of outstanding balances at the time of check-in for your appointment. Thank you.

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Locations

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North Chelmsford
North Chelmsford
14 Research Place
North Chelmsford, MA 01863
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Lowell
Lowell
176 Walker Street
Lowell, MA 01854
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Westford
Westford
2 Lan Drive
Westford, MA 01886
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