Rettambedu Sub-Center
| Hospital Name | Rettambedu Sub-Center |
| Address | Hsc |
| Address Line2 | Periya Road, Near By Bus Stop |
| Location | Rettambedu |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Thiruvallur |
| Taluka | Gummidipoondi |
| Block | Gummidipoondi |
| GPS Location | Latitude: 13.4222 |
| Longitude: 80.1769 |
Rettambedu Sub-Center hospital is a SubCentre in Gummidipoondi. It is located in Thiruvallur district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.