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Please note: In observance of Presidents’ Day, all OSA physician offices and Therafit will be closed on Monday, February 16. Chelmford Imaging will remain open as usual.

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Pay My Bill

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

Orthopaedic Surgical Associates utilizes the Electronic Medical Record (EMR) system, Athena Health, in order to provide the best experience for our patients. To pay your bill online, please click the Athena Health button below. If you have any additional questions, please contact our billing department at (978) 854-0653.