Thennathur Sub-Center
| Hospital Name | Thennathur Sub-Center |
| Address | Thennathur Hsc |
| Address Line2 | |
| Location | Thennathur |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Tiruvannamalai |
| Taluka | Vandavasi |
| Block | Thellar |
| GPS Location | Latitude: 12.4437 |
| Longitude: 79.4412 |
Thennathur Sub-Center hospital is a SubCentre in Thellar. It is located in Tiruvannamalai district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.