Vet Clinics in Acton, Massachusetts2 veterinary clinics in Acton, Massachusetts.HomeClinicsMassachusettsActonClinicsGreat Road Veterinary Hospital — 97 Great Rd, Acton, MA 01720, USA (4.9 stars)Powder Mill Animal Hospital — 77 Powder Mill Rd, Acton, MA 01720, USA (4.8 stars)