Contact Us | Phone Numbers and Hours

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If you have a life-threatening emergency, call 911 or your local emergency provider. 

Clinical Services Contact No. Monday – Friday Weekends – URGENT CARE ONLY –
Acton Adult Medicine (978) 635-8700 8:00am – 5:00pm Saturday and Sunday 8:00am – 12:00pm
Acton Pediatrics (978) 635-8914 8:00am – 7:00pm

5pm to 7pm Urgent Care only

 Saturday and Sunday 8:00am – 12:00pm
Harvard (978) 772-1213 8:30am – 5:00pm Closed
Littleton (978) 486-9255 8:30am – 5:00pm Closed
Hudson (978) 568-1420 8:30am – 5:00pm Closed
Laboratory (978) 635-8906 8:30am – 5:00pm Saturday 9:00am – 12:00pm
Radiology (978) 635-8908 8:30am – 5:00pm Saturday 9:00am – 12:00pm

 

PLEASE NOTE: If you contact us after hours your call will be answered by a triage nurse. If necessary, your call will be forwarded to the on-call physician.

 

Additional Services Contact No. Monday – Friday Weekends
Registration (978) 635-8735 8:00am – 4:00pm Closed
Patient Billing (978) 635-8432 7:30am – 4:00pm Closed
Managed Care Services (978) 635-8964 9:00am – 5:00pm Closed
Administration (978) 635-8800 8:00am – 5:00pm Closed
Patient Portal Support (978) 635-8835 8:00am – 5:00pm Closed