| Business | Phone |
| Nashoba Valley Health Care Grp 233 Ayer Rd # 10, Harvard 1451 | (978) 772-0698 |
| Nashoba Valley Health Grp 233 Ayer Rd # 5, Harvard 1451 | (978) 772-4115 |
| Acton Medical Assoc 231 Ayer Rd, Harvard 1451 | (978) 772-1213 |
| Concord Hillside Medical Assoc 16 Lancaster County Rd, Harvard 1451 | (978) 772-6161 |
| Rimas J Maurukas Md 325 Ayer Rd, Harvard 1451 | (978) 772-2282 |