| 203.876.4000 | Main Number |
| 203.876.4100 | Emergency Department – 24 Hours |
| 203.876.4101 | Walk In Center – Boston Post Road |
| 203.876.4020 | Admitting |
| 203.647.6654 | Auxiliary |
| 203.876.4138 | Billing |
| 203.876.4091 | Cardiopulmonary |
| 203.876.4070 | Case Management |
| 203.876.4060 | Community Relations |
| 203.876.4474 | Credit Office |
| 203.876.4253 | CT Scan |
| 203.783.1143 | Development Office (Milford Hospital Foundation) |
| 203.876.4238 | Diagnostic Imaging / Radiology |
| 203.876.4650 | Diagnostic & Treatment Center |
| 203.876.4004 | Education |
| 203.876.4140 | Family Childbirth Center |
| 203.874.8414 | Home Care Plus |
| 203.876.4095 | Human Resources |
| 203.876.4160 | Intensive Care Unit |
| 203.876.4503 | Joint Center – South 3 |
| 203.876.4256 | Laboratory |
| 203.876.4215 | Medical Records |
| 203.876.4111 | Memorial II West – Inpatient Unit |
| 203.876.4120 | Memorial III West – Inpatient Unit |
| 203.876.7745 | Milford Medical Laboratory (Offsite) |
| 203.876.4055 | Outpatient Nutritional Counseling |
| 203.876.4028 | Outpatient Registration |
| 203.876.4080 | Physical Therapy |
| 203.876.4060 | Public Relations |
| 203.876.4070 | Social Services |
| 203.876.4190 | Surgi Center |
| 203.876.4062 | Volunteer Services |
| 203.876.4101 | Walk In Center – Boston Post Road |
| 203.876.4285 | Young Parent Program |