Middlesex County Animal Hospital No Records FoundSorry, no records were found. Please adjust your search criteria and try again. Google Map Not LoadedSorry, unable to load Google Maps API. Â Place Category: HospitalPlace Tags: Orthopedic Surgery and Exotics ProfileAddress: 330 Boston Rd Ste A North Billerica MA 1862 Phone: (978) 600-0444Website-URL